From 0ddc830b01ed5cf34bef04e3087cf129dc81e441 Mon Sep 17 00:00:00 2001
From: silverqx <silver.zachara@gmail.com>
Date: Tue, 11 Jun 2024 01:29:05 +0200
Subject: [PATCH] workflows extracted everything to env. variables

For easier updates and to minimize replace points/locations.
---
 .github/workflows/clang-cl-qt6.yml          | 46 +++++++-------
 .github/workflows/linux-qt5.yml             | 38 +++++++++---
 .github/workflows/linux-qt6.yml             | 38 +++++++++---
 .github/workflows/msvc2019-qt5.yml          | 68 ++++++++++++---------
 .github/workflows/msvc2022-qt6-drivers.yml  | 29 +++++----
 .github/workflows/msvc2022-qt6.yml          | 52 +++++++++-------
 .github/workflows/msys2-ucrt64-drivers.yml  | 37 ++++++-----
 .github/workflows/msys2-ucrt64.yml          | 51 ++++++++++------
 .github/workflows/vcpkg-windows-drivers.yml | 22 +++----
 .github/workflows/vcpkg-windows.yml         | 15 +++--
 10 files changed, 244 insertions(+), 152 deletions(-)

diff --git a/.github/workflows/clang-cl-qt6.yml b/.github/workflows/clang-cl-qt6.yml
index b3d38800c..45bb82424 100644
--- a/.github/workflows/clang-cl-qt6.yml
+++ b/.github/workflows/clang-cl-qt6.yml
@@ -29,6 +29,11 @@ jobs:
     env:
       TINY_QT_VERSION: 6.7.1
       TINY_QT_SPEC: msvc2019_64
+      TINY_LLVM_VERSION: 18.1.7
+      # Initial build size 1.4G :/
+      TINY_CCACHE_MAX_SIZE: 2G
+      TINY_MYSQL_SERVICE: MySQL
+      TINY_POSTGRES_SERVICE: postgresql-x64-14
 
     steps:
     - uses: actions/checkout@v4
@@ -47,6 +52,8 @@ jobs:
 
         $mysqlDataPath = Join-Path -Path $runnerWorkPath -ChildPath 'mysql/data'
         "TinyMySQLDataPath=$mysqlDataPath" >> $env:GITHUB_ENV
+
+        "TinyParallel=$env:NUMBER_OF_PROCESSORS" >> $env:GITHUB_ENV
       env:
         DB_SQLITE_DATABASE: ${{ secrets.DB_SQLITE_DATABASE }}
 
@@ -173,8 +180,8 @@ jobs:
 
     - name: PostgreSQL service start
       run: |
-        Set-Service -Name postgresql-x64-14 -StartupType Manual
-        Start-Service postgresql-x64-14
+        Set-Service -Name $env:TINY_POSTGRES_SERVICE -StartupType Manual
+        Start-Service $env:TINY_POSTGRES_SERVICE
 
     - name: PostgreSQL change ${{ secrets.DB_PGSQL_ROOT_USERNAME }} password
       run: >-
@@ -227,20 +234,18 @@ jobs:
 
     - name: PostgreSQL service restart
       run: |
-        Restart-Service postgresql-x64-14
+        Restart-Service $env:TINY_POSTGRES_SERVICE
 
     - name: PostgreSQL service check status
       run: |
-        $serviceName = 'postgresql-x64-14'
-
         Write-Output '::group::Get-Service'
-        $pgsqlService = Get-Service $serviceName
+        $pgsqlService = Get-Service $env:TINY_POSTGRES_SERVICE
         Write-Output $pgsqlService
         Write-Output '::endgroup::'
 
         Write-Output '::group::Service running check'
         $pgsqlService.status.ToString() -ceq 'Running' -or `
-        $(throw "$serviceName service is not running") > $null
+        $(throw "$env:TINY_POSTGRES_SERVICE service is not running") > $null
         Write-Output '::endgroup::'
 
         Write-Output '::group::pg_isready'
@@ -395,8 +400,8 @@ jobs:
 
     - name: MySQL service install/start
       run: |
-        mysqld.exe --install MySQL
-        Start-Service MySQL
+        mysqld.exe --install $env:TINY_MYSQL_SERVICE
+        Start-Service $env:TINY_MYSQL_SERVICE
 
     # Securing the root account even on localhost is for testing to make sure that everything
     # works as expected
@@ -470,7 +475,7 @@ jobs:
         "source $filepath" |
         mysql.exe --user=$env:DB_MYSQL_ROOT_USERNAME --password=$env:DB_MYSQL_ROOT_PASSWORD mysql
 
-        Restart-Service MySQL
+        Restart-Service $env:TINY_MYSQL_SERVICE
       env:
         extracted_folder: ${{ steps.downloads-initialize-mysql-timezone-tables.outputs.ExtractedFolder }}
         DB_MYSQL_ROOT_PASSWORD: ${{ secrets.DB_MYSQL_ROOT_PASSWORD }}
@@ -478,16 +483,14 @@ jobs:
 
     - name: MySQL service check status
       run: |
-        $serviceName = 'MySQL'
-
         Write-Output '::group::Get-Service'
-        $mysqlService = Get-Service $serviceName
+        $mysqlService = Get-Service $env:TINY_MYSQL_SERVICE
         Write-Output $mysqlService
         Write-Output '::endgroup::'
 
         Write-Output '::group::Service running check'
         $mysqlService.status.ToString() -ceq 'Running' -or `
-        $(throw "$serviceName service is not running") > $null
+        $(throw "$env:TINY_MYSQL_SERVICE service is not running") > $null
         Write-Output '::endgroup::'
 
         Write-Output '::group::Ping'
@@ -615,10 +618,10 @@ jobs:
           C:/Program Files/LLVM
         key: llvm-18.1.7
 
-    - name: Install LLVM and Clang 18.1.7
+    - name: Install LLVM and Clang ${{ env.TINY_LLVM_VERSION }}
       uses: KyleMayes/install-llvm-action@v1
       with:
-        version: 18.1.7
+        version: ${{ env.TINY_LLVM_VERSION }}
         force-version: true
         cached: ${{ steps.llvm-cache.outputs.cache-hit }}
 
@@ -650,8 +653,7 @@ jobs:
 
     - name: Ccache prepare configuration 🥳
       run: |
-        # Initial build size 1.4G :/
-        ccache.exe --set-config max_size=2G
+        ccache.exe --set-config max_size=$env:TINY_CCACHE_MAX_SIZE
         ccache.exe --set-config sloppiness=pch_defines,time_macros
         ccache.exe --set-config depend_mode=true
         ccache.exe --set-config inode_cache=true
@@ -714,7 +716,7 @@ jobs:
     - name: TinyORM cmake build ✨ (clang-cl-cmake-debug)
       run: >-
         cmake.exe --build ../TinyORM-builds-cmake/build-clang-cl-cmake-debug --target all
-        --parallel 2
+        --parallel $env:TinyParallel
 
     - name: Ccache print statistics
       run: |
@@ -749,10 +751,12 @@ jobs:
         DB_SQLITE_DATABASE: ${{ env.TinySQLitePath }}
         TOM_TESTDATA_ENV: ${{ vars.TOM_TESTDATA_ENV }}
 
+    # $env:NUMBER_OF_PROCESSORS / 2 : rounds down
     - name: TinyORM execute ctest 🔥
       working-directory: ../TinyORM-builds-cmake/build-clang-cl-cmake-debug
-      run: |
-        ctest.exe --output-on-failure --parallel 4
+      run: >-
+        ctest.exe --output-on-failure
+        --parallel ([int] $env:TinyParallel + $env:NUMBER_OF_PROCESSORS / 2)
       env:
         DB_MYSQL_CHARSET: ${{ secrets.DB_MYSQL_CHARSET }}
         DB_MYSQL_COLLATION: ${{ secrets.DB_MYSQL_COLLATION }}
diff --git a/.github/workflows/linux-qt5.yml b/.github/workflows/linux-qt5.yml
index 83d6ef87c..a203e3246 100644
--- a/.github/workflows/linux-qt5.yml
+++ b/.github/workflows/linux-qt5.yml
@@ -18,6 +18,17 @@ jobs:
 
     runs-on: ubuntu-24.04
 
+    env:
+      # This number must also be changed in the matrix as env context can't be used in the matrix
+      TINY_LLVM_VERSION: 18
+      TINY_LLVM_APT_NAME: noble
+      # First value is a compressed data size
+      # gcc: ~ 115 * 3 + 100 ; clang: ~ 90 * 3 + 100
+      TINY_CCACHE_MAX_SIZE_GCC: 450M
+      TINY_CCACHE_MAX_SIZE_CLANG: 380M
+      # Clang and vcpkg use $(nproc --all) (max. available cores)
+      TINY_PARALLEL_GCC: 2
+
     strategy:
       matrix:
         compiler:
@@ -41,6 +52,16 @@ jobs:
 
         sqlitePath="$runnerWorkPath/SQLite/$DB_SQLITE_DATABASE"
         echo "TinySQLitePath=$sqlitePath" >> $GITHUB_ENV
+
+        [[ '${{ matrix.compiler.key }}' == 'gcc' ]] && ccacheMaxSize="$TINY_CCACHE_MAX_SIZE_GCC" \
+        || ccacheMaxSize="$TINY_CCACHE_MAX_SIZE_CLANG"
+        echo "TinyCcacheMaxSize=$ccacheMaxSize" >> $GITHUB_ENV
+
+        [[ '${{ matrix.compiler.key }}' == 'gcc' ]] && parallel=$TINY_PARALLEL_GCC \
+        || parallel=$(nproc --all)
+        echo "TinyParallel=$parallel" >> $GITHUB_ENV
+
+        echo "TinyParallelVcpkg=$(nproc --all)" >> $GITHUB_ENV
       env:
         DB_SQLITE_DATABASE: ${{ secrets.DB_SQLITE_DATABASE }}
 
@@ -174,14 +195,15 @@ jobs:
         sqlite3 --version
         echo '::endgroup::'
 
-    - name: add-apt-repository Clang 18
+    - name: add-apt-repository Clang ${{ env.TINY_LLVM_VERSION }}
       if: matrix.compiler.key == 'clang'
       run: >-
         wget -O- https://apt.llvm.org/llvm-snapshot.gpg.key |
-        sudo tee /etc/apt/trusted.gpg.d/llvm-18.asc > /dev/null
+        sudo tee /etc/apt/trusted.gpg.d/llvm-${{ env.TINY_LLVM_VERSION }}.asc > /dev/null
 
         sudo add-apt-repository --yes
-        --sourceslist 'deb http://apt.llvm.org/noble/ llvm-toolchain-noble-18 main'
+        --sourceslist 'deb http://apt.llvm.org/${{ env.TINY_LLVM_APT_NAME }}/
+        llvm-toolchain-${{ env.TINY_LLVM_APT_NAME }}-${{ env.TINY_LLVM_VERSION }} main'
 
     - name: apt update
       run: |
@@ -220,9 +242,7 @@ jobs:
 
     - name: Ccache prepare configuration 🥳
       run: |
-        # First value is a compressed data size
-        # gcc: ~ 115 * 3 + 100 ; clang: ~ 90 * 3 + 100
-        ccache --set-config max_size=${{ matrix.compiler.key == 'gcc' && '450M' || '380M' }}
+        ccache --set-config max_size="$TinyCcacheMaxSize"
         ccache --set-config sloppiness=pch_defines,time_macros
         ccache --show-config
 
@@ -240,7 +260,7 @@ jobs:
       run: |
         echo "VCPKG_ROOT=$VCPKG_INSTALLATION_ROOT" >> $GITHUB_ENV
         echo 'VCPKG_DEFAULT_TRIPLET=x64-linux-dynamic' >> $GITHUB_ENV
-        echo 'VCPKG_MAX_CONCURRENCY=2' >> $GITHUB_ENV
+        echo "VCPKG_MAX_CONCURRENCY=$TinyParallelVcpkg" >> $GITHUB_ENV
 
     - name: CMake print version
       run: |
@@ -283,7 +303,7 @@ jobs:
     - name: TinyORM cmake build ✨ (${{ matrix.compiler.name }}-cmake-debug)
       run: >-
         cmake --build ../TinyORM-builds-cmake/build-${{ matrix.compiler.name }}-cmake-debug
-        --target all --parallel 2
+        --target all --parallel $TinyParallel
 
     - name: Ccache print statistics
       run: |
@@ -316,7 +336,7 @@ jobs:
     - name: TinyORM execute ctest 🔥
       working-directory: ../TinyORM-builds-cmake/build-${{ matrix.compiler.name }}-cmake-debug
       run: |
-        ctest --output-on-failure --parallel 4
+        ctest --output-on-failure --parallel $(($TinyParallel + $(nproc --all) / 2))
       env:
         DB_MYSQL_CHARSET: ${{ secrets.DB_MYSQL_CHARSET }}
         DB_MYSQL_COLLATION: ${{ secrets.DB_MYSQL_COLLATION }}
diff --git a/.github/workflows/linux-qt6.yml b/.github/workflows/linux-qt6.yml
index 9cb8038f5..4594f1485 100644
--- a/.github/workflows/linux-qt6.yml
+++ b/.github/workflows/linux-qt6.yml
@@ -27,6 +27,17 @@ jobs:
 
     runs-on: ubuntu-24.04
 
+    env:
+      # This number must also be changed in the matrix as env context can't be used in the matrix
+      TINY_LLVM_VERSION: 18
+      TINY_LLVM_APT_NAME: noble
+      # First value is a compressed data size
+      # gcc: ~ 165 * 3 + 100 ; clang: ~ 100 * 3 + 100
+      TINY_CCACHE_MAX_SIZE_GCC: 600M
+      TINY_CCACHE_MAX_SIZE_CLANG: 400M
+      # Clang and vcpkg use $(nproc --all) (max. available cores)
+      TINY_PARALLEL_GCC: 2
+
     strategy:
       matrix:
         compiler:
@@ -50,6 +61,16 @@ jobs:
 
         sqlitePath="$runnerWorkPath/SQLite/$DB_SQLITE_DATABASE"
         echo "TinySQLitePath=$sqlitePath" >> $GITHUB_ENV
+
+        [[ '${{ matrix.compiler.key }}' == 'gcc' ]] && ccacheMaxSize="$TINY_CCACHE_MAX_SIZE_GCC" \
+        || ccacheMaxSize="$TINY_CCACHE_MAX_SIZE_CLANG"
+        echo "TinyCcacheMaxSize=$ccacheMaxSize" >> $GITHUB_ENV
+
+        [[ '${{ matrix.compiler.key }}' == 'gcc' ]] && parallel=$TINY_PARALLEL_GCC \
+        || parallel=$(nproc --all)
+        echo "TinyParallel=$parallel" >> $GITHUB_ENV
+
+        echo "TinyParallelVcpkg=$(nproc --all)" >> $GITHUB_ENV
       env:
         DB_SQLITE_DATABASE: ${{ secrets.DB_SQLITE_DATABASE }}
 
@@ -534,14 +555,15 @@ jobs:
         sqlite3 --version
         echo '::endgroup::'
 
-    - name: add-apt-repository Clang 18
+    - name: add-apt-repository Clang ${{ env.TINY_LLVM_VERSION }}
       if: matrix.compiler.key == 'clang'
       run: >-
         wget -O- https://apt.llvm.org/llvm-snapshot.gpg.key |
-        sudo tee /etc/apt/trusted.gpg.d/llvm-18.asc > /dev/null
+        sudo tee /etc/apt/trusted.gpg.d/llvm-${{ env.TINY_LLVM_VERSION }}.asc > /dev/null
 
         sudo add-apt-repository --yes
-        --sourceslist 'deb http://apt.llvm.org/noble/ llvm-toolchain-noble-18 main'
+        --sourceslist 'deb http://apt.llvm.org/${{ env.TINY_LLVM_APT_NAME }}/
+        llvm-toolchain-${{ env.TINY_LLVM_APT_NAME }}-${{ env.TINY_LLVM_VERSION }} main'
 
     - name: apt update
       run: |
@@ -580,9 +602,7 @@ jobs:
 
     - name: Ccache prepare configuration 🥳
       run: |
-        # First value is a compressed data size
-        # gcc: ~ 165 * 3 + 100 ; clang: ~ 100 * 3 + 100
-        ccache --set-config max_size=${{ matrix.compiler.key == 'gcc' && '600M' || '400M' }}
+        ccache --set-config max_size="$TinyCcacheMaxSize"
         ccache --set-config sloppiness=pch_defines,time_macros
 
     - name: Ccache print version and configuration
@@ -599,7 +619,7 @@ jobs:
       run: |
         echo "VCPKG_ROOT=$VCPKG_INSTALLATION_ROOT" >> $GITHUB_ENV
         echo 'VCPKG_DEFAULT_TRIPLET=x64-linux-dynamic' >> $GITHUB_ENV
-        echo 'VCPKG_MAX_CONCURRENCY=2' >> $GITHUB_ENV
+        echo "VCPKG_MAX_CONCURRENCY=$TinyParallelVcpkg" >> $GITHUB_ENV
 
     - name: CMake print version
       run: |
@@ -642,7 +662,7 @@ jobs:
     - name: TinyORM cmake build ✨ (${{ matrix.compiler.name }}-cmake-debug)
       run: >-
         cmake --build ../TinyORM-builds-cmake/build-${{ matrix.compiler.name }}-cmake-debug
-        --target all --parallel 2
+        --target all --parallel $TinyParallel
 
     - name: Ccache print statistics
       run: |
@@ -679,7 +699,7 @@ jobs:
     - name: TinyORM execute ctest 🔥
       working-directory: ../TinyORM-builds-cmake/build-${{ matrix.compiler.name }}-cmake-debug
       run: |
-        ctest --output-on-failure --parallel 4
+        ctest --output-on-failure --parallel $(($TinyParallel + $(nproc --all) / 2))
       env:
         DB_MYSQL_CHARSET: ${{ secrets.DB_MYSQL_CHARSET }}
         DB_MYSQL_COLLATION: ${{ secrets.DB_MYSQL_COLLATION }}
diff --git a/.github/workflows/msvc2019-qt5.yml b/.github/workflows/msvc2019-qt5.yml
index 85713da75..d7e7342fa 100644
--- a/.github/workflows/msvc2019-qt5.yml
+++ b/.github/workflows/msvc2019-qt5.yml
@@ -18,6 +18,15 @@ jobs:
 
     runs-on: windows-2019
 
+    env:
+      TINY_QT_VERSION: 5.15.2
+      TINY_QT_SPEC: win64_msvc2019_64
+      # First value is a compressed data size
+      # ~ 175 * 3 + 100
+      TINY_CCACHE_MAX_SIZE: 650M
+      TINY_MYSQL_SERVICE: MySQL
+      TINY_POSTGRES_SERVICE: postgresql-x64-14
+
     steps:
     - uses: actions/checkout@v4
 
@@ -35,6 +44,8 @@ jobs:
 
         $mysqlDataPath = Join-Path -Path $runnerWorkPath -ChildPath 'mysql/data'
         "TinyMySQLDataPath=$mysqlDataPath" >> $env:GITHUB_ENV
+
+        "TinyParallel=$env:NUMBER_OF_PROCESSORS" >> $env:GITHUB_ENV
       env:
         DB_SQLITE_DATABASE: ${{ secrets.DB_SQLITE_DATABASE }}
 
@@ -44,21 +55,19 @@ jobs:
 
     - name: PostgreSQL service start
       run: |
-        Set-Service -Name postgresql-x64-14 -StartupType Manual
-        Start-Service postgresql-x64-14
+        Set-Service -Name $env:TINY_POSTGRES_SERVICE -StartupType Manual
+        Start-Service $env:TINY_POSTGRES_SERVICE
 
     - name: PostgreSQL service check status
       run: |
-        $serviceName = 'postgresql-x64-14'
-
         Write-Output '::group::Get-Service'
-        $pgsqlService = Get-Service $serviceName
+        $pgsqlService = Get-Service $env:TINY_POSTGRES_SERVICE
         Write-Output $pgsqlService
         Write-Output '::endgroup::'
 
         Write-Output '::group::Service running check'
         $pgsqlService.status.ToString() -ceq 'Running' -or `
-        $(throw "$serviceName service is not running") > $null
+        $(throw "$env:TINY_POSTGRES_SERVICE service is not running") > $null
         Write-Output '::endgroup::'
 
         Write-Output '::group::pg_isready'
@@ -109,8 +118,8 @@ jobs:
 
     - name: MySQL service install/start
       run: |
-        mysqld.exe --install MySQL
-        Start-Service MySQL
+        mysqld.exe --install $env:TINY_MYSQL_SERVICE
+        Start-Service $env:TINY_MYSQL_SERVICE
 
     # The secured_password is store in the string form so we have to re-create the [SecureString]
     # from this encrypted string and then it can be decrypted as normally would 😬
@@ -178,7 +187,7 @@ jobs:
         "source $filepath" |
         mysql.exe --user=$env:DB_MYSQL_ROOT_USERNAME --password=$env:DB_MYSQL_ROOT_PASSWORD mysql
 
-        Restart-Service MySQL
+        Restart-Service $env:TINY_MYSQL_SERVICE
       env:
         extracted_folder: ${{ steps.downloads-initialize-mysql-timezone-tables.outputs.ExtractedFolder }}
         DB_MYSQL_ROOT_PASSWORD: ${{ secrets.DB_MYSQL_ROOT_PASSWORD }}
@@ -186,16 +195,14 @@ jobs:
 
     - name: MySQL service check status
       run: |
-        $serviceName = 'MySQL'
-
         Write-Output '::group::Get-Service'
-        $mysqlService = Get-Service $serviceName
+        $mysqlService = Get-Service $env:TINY_MYSQL_SERVICE
         Write-Output $mysqlService
         Write-Output '::endgroup::'
 
         Write-Output '::group::Service running check'
         $mysqlService.status.ToString() -ceq 'Running' -or `
-        $(throw "$serviceName service is not running") > $null
+        $(throw "$env:TINY_MYSQL_SERVICE service is not running") > $null
         Write-Output '::endgroup::'
 
         Write-Output '::group::Ping'
@@ -262,18 +269,18 @@ jobs:
         postgres.exe --version
         Write-Output '::endgroup::'
 
-    - name: Qt 5.15.2 install base components
+    - name: Qt ${{ env.TINY_QT_VERSION }} install base components
       uses: jurplel/install-qt-action@v3
       with:
         archives: qtbase
-        version: 5.15.2
-        arch: win64_msvc2019_64
+        version: ${{ env.TINY_QT_VERSION }}
+        arch: ${{ env.TINY_QT_SPEC }}
         cache: true
         setup-python: false
         extra: --external 7z.exe
         dir: ${{ env.TinyRunnerWorkPath }}
 
-    - name: QMYSQL driver dlls initialize download (Qt 5.15.2)
+    - name: QMYSQL driver dlls initialize download (Qt ${{ env.TINY_QT_VERSION }})
       id: downloads-initialize-qmysql-dlls
       run: |
         $filename = (Split-Path -Path $env:URL_QMYSQL_DLLS_MSVC_X64_QT_5 -Leaf)
@@ -299,7 +306,7 @@ jobs:
         cache_hash: ${{ steps.downloads-initialize-qmysql-dlls.outputs.Hash }}
         cache_name: qmysql-dlls-qt5
 
-    - name: QMYSQL driver dlls download (Qt 5.15.2)
+    - name: QMYSQL driver dlls download (Qt ${{ env.TINY_QT_VERSION }})
       if: steps.downloads-cache-qmysql-dlls.outputs.cache-hit != 'true'
       run: >-
         $response = Invoke-WebRequest -Uri $env:URL_QMYSQL_DLLS_MSVC_X64_QT_5
@@ -310,13 +317,13 @@ jobs:
         archive_filepath: ${{ steps.downloads-initialize-qmysql-dlls.outputs.Filepath }}
         URL_QMYSQL_DLLS_MSVC_X64_QT_5: ${{ secrets.URL_QMYSQL_DLLS_MSVC_X64_QT_5 }}
 
-    - name: QMYSQL driver dlls install (Qt 5.15.2)
+    - name: QMYSQL driver dlls install (Qt ${{ env.TINY_QT_VERSION }})
       run: |
         7z.exe x -y -o"$env:QT_PLUGIN_PATH/sqldrivers" $env:archive_filepath
       env:
         archive_filepath: ${{ steps.downloads-initialize-qmysql-dlls.outputs.Filepath }}
 
-    - name: MySQL 8 libmysql.dll initialize download (Qt 5.15.2)
+    - name: MySQL 8 libmysql.dll initialize download (Qt ${{ env.TINY_QT_VERSION }})
       id: downloads-initialize-mysql_8-libmysql-dll
       run: |
         $filename = (Split-Path -Path $env:URL_LIBMYSQL_DLL_MYSQL_8_MSVC_X64_QT_5 -Leaf)
@@ -342,7 +349,7 @@ jobs:
         cache_hash: ${{ steps.downloads-initialize-mysql_8-libmysql-dll.outputs.Hash }}
         cache_name: mysql_8-libmysql-dll
 
-    - name: MySQL 8 libmysql.dll download (Qt 5.15.2)
+    - name: MySQL 8 libmysql.dll download (Qt ${{ env.TINY_QT_VERSION }})
       if: steps.downloads-cache-mysql_8-libmysql-dll.outputs.cache-hit != 'true'
       run: |
         $response = Invoke-WebRequest -Uri $env:URL_LIBMYSQL_DLL_MYSQL_8_MSVC_X64_QT_5
@@ -353,7 +360,7 @@ jobs:
         archive_filepath: ${{ steps.downloads-initialize-mysql_8-libmysql-dll.outputs.Filepath }}
         URL_LIBMYSQL_DLL_MYSQL_8_MSVC_X64_QT_5: ${{ secrets.URL_LIBMYSQL_DLL_MYSQL_8_MSVC_X64_QT_5 }}
 
-    - name: MySQL 8 libmysql.dll install (Qt 5.15.2)
+    - name: MySQL 8 libmysql.dll install (Qt ${{ env.TINY_QT_VERSION }})
       run: |
         7z.exe x -y -o"$env:TinyRunnerWorkPath/TinyORM-bin" $env:archive_filepath
       env:
@@ -391,9 +398,7 @@ jobs:
 
     - name: Ccache prepare configuration 🥳
       run: |
-        # First value is compressed data size
-        # ~ 175 * 3 + 100
-        ccache.exe --set-config max_size=650M
+        ccache.exe --set-config max_size=$env:TINY_CCACHE_MAX_SIZE
         ccache.exe --set-config sloppiness=pch_defines,time_macros
         ccache.exe --set-config depend_mode=true
         ccache.exe --set-config inode_cache=true
@@ -418,7 +423,7 @@ jobs:
       run: |
         "VCPKG_ROOT=$env:VCPKG_INSTALLATION_ROOT" >> $env:GITHUB_ENV
         'VCPKG_DEFAULT_TRIPLET=x64-windows' >> $env:GITHUB_ENV
-        'VCPKG_MAX_CONCURRENCY=2' >> $env:GITHUB_ENV
+        "VCPKG_MAX_CONCURRENCY=$env:TinyParallel" >> $env:GITHUB_ENV
 
     - name: CMake print version
       run: |
@@ -458,8 +463,9 @@ jobs:
         -D BUILD_DRIVERS:BOOL=OFF
 
     - name: TinyORM cmake build ✨ (msvc-cmake-debug)
-      run: |
-        cmake.exe --build ../TinyORM-builds-cmake/build-msvc-cmake-debug --target all --parallel 2
+      run: >-
+        cmake.exe --build ../TinyORM-builds-cmake/build-msvc-cmake-debug --target all
+        --parallel $env:TinyParallel
 
     - name: Ccache print statistics
       run: |
@@ -489,10 +495,12 @@ jobs:
         DB_SQLITE_DATABASE: ${{ env.TinySQLitePath }}
         TOM_TESTDATA_ENV: ${{ vars.TOM_TESTDATA_ENV }}
 
+    # $env:NUMBER_OF_PROCESSORS / 2 : rounds down
     - name: TinyORM execute ctest 🔥
       working-directory: ../TinyORM-builds-cmake/build-msvc-cmake-debug
-      run: |
-        ctest.exe --output-on-failure --parallel 4
+      run: >-
+        ctest.exe --output-on-failure
+        --parallel ([int] $env:TinyParallel + $env:NUMBER_OF_PROCESSORS / 2)
       env:
         DB_MYSQL_CHARSET: ${{ secrets.DB_MYSQL_CHARSET }}
         DB_MYSQL_COLLATION: ${{ secrets.DB_MYSQL_57_COLLATION }}
diff --git a/.github/workflows/msvc2022-qt6-drivers.yml b/.github/workflows/msvc2022-qt6-drivers.yml
index efb149e14..6d4e31a4e 100644
--- a/.github/workflows/msvc2022-qt6-drivers.yml
+++ b/.github/workflows/msvc2022-qt6-drivers.yml
@@ -30,6 +30,12 @@ jobs:
     # Self-hosted runner is Windows 11 (Release Preview channel - 24H2)
     runs-on: [ self-hosted, windows ]
 
+    env:
+      TINY_QT_VERSION: 6.7.1
+      TINY_QT_SPEC: win64_msvc2019_64
+      TINY_MYSQL_SERVICE: MySQL84
+      TINY_PARALLEL: 10
+
     strategy:
       matrix:
         lto: [ OFF ]
@@ -64,8 +70,6 @@ jobs:
         $mysqlInstallationPath = Split-Path -Parent -Path (Split-Path -Parent -Path $mysqlExePath)
         "TinyMySQLInstallationPath=$mysqlInstallationPath" >> $env:GITHUB_ENV
 
-        "TinyParallel=10" >> $env:GITHUB_ENV
-
         $tinyormPath = Resolve-Path -Path ./main
         "TinyORMPath=$tinyormPath" >> $env:GITHUB_ENV
 
@@ -78,6 +82,9 @@ jobs:
         $tinyormBuildFolder
         "TinyORMBuildTree=$tinyormBuildTree" >> $env:GITHUB_ENV
 
+        $qtSpecPlain = $env:TINY_QT_SPEC.Split('_')[1..$env:TINY_QT_SPEC.Count] -join '_'
+        "TinyQtSpecPlain=$qtSpecPlain" >> $env:GITHUB_ENV
+
     - name: MySQL add libmysql.dll on the $env:Path, INCLUDE, and LIB
       run: |
         "$env:TinyMySQLInstallationPath\lib" >> $env:GITHUB_PATH
@@ -87,16 +94,14 @@ jobs:
 
     - name: MySQL service check status
       run: |
-        $serviceName = 'MySQL84'
-
         Write-Output '::group::Get-Service'
-        $mysqlService = Get-Service $serviceName
+        $mysqlService = Get-Service $env:TINY_MYSQL_SERVICE
         Write-Output $mysqlService
         Write-Output '::endgroup::'
 
         Write-Output '::group::Service running check'
         $mysqlService.status.ToString() -ceq 'Running' -or `
-        $(throw "$serviceName service is not running") > $null
+        $(throw "$env:TINY_MYSQL_SERVICE service is not running") > $null
         Write-Output '::endgroup::'
 
         # .mylogin.cnf isn't detected because self-hosted runners are running under
@@ -150,14 +155,14 @@ jobs:
       run: |
         'C:\Program Files\CMake\bin' >> $env:GITHUB_PATH
         "$env:VCPKG_INSTALLATION_ROOT" >> $env:GITHUB_PATH
-        "$env:TINY_QT_ROOT\6.7.1\msvc2019_64\bin" >> $env:GITHUB_PATH
+        "$env:TINY_QT_ROOT\$env:TINY_QT_VERSION\$env:TinyQtSpecPlain\bin" >> $env:GITHUB_PATH
 
     # Must be after the ilammy/msvc-dev-cmd@v1 because vcvars64 overrides the VCPKG_ROOT
     - name: vcpkg prepare environment
       run: |
         "VCPKG_ROOT=$env:VCPKG_INSTALLATION_ROOT" >> $env:GITHUB_ENV
         'VCPKG_DEFAULT_TRIPLET=x64-windows' >> $env:GITHUB_ENV
-        "VCPKG_MAX_CONCURRENCY=$env:TinyParallel" >> $env:GITHUB_ENV
+        "VCPKG_MAX_CONCURRENCY=$env:TINY_PARALLEL" >> $env:GITHUB_ENV
 
     - name: vcpkg needs upgrade? (once per day)
       run: |
@@ -251,7 +256,7 @@ jobs:
     - name: TinyORM cmake build ✨ (${{ env.TinyORMBuildFolder }})
       working-directory: ${{ env.TinyORMBuildTree }}
       run: |
-        cmake.exe --build . --target all --parallel $env:TinyParallel
+        cmake.exe --build . --target all --parallel $env:TINY_PARALLEL
 
     - name: Ccache print statistics
       run: |
@@ -277,10 +282,12 @@ jobs:
         DB_MYSQL_USERNAME: ${{ secrets.DB_MYSQL_USERNAME_SELF }}
         TOM_TESTDATA_ENV: ${{ vars.TOM_TESTDATA_ENV }}
 
+    # $env:NUMBER_OF_PROCESSORS / 2 : rounds down
     - name: TinyORM execute ctest 🔥
       working-directory: ${{ env.TinyORMBuildTree }}
-      run: |
-        ctest.exe --output-on-failure --parallel 16
+      run: >-
+        ctest.exe --output-on-failure
+        --parallel ([int] $env:TINY_PARALLEL + $env:NUMBER_OF_PROCESSORS / 2)
       env:
         DB_MYSQL_CHARSET: ${{ secrets.DB_MYSQL_CHARSET }}
         DB_MYSQL_COLLATION: ${{ secrets.DB_MYSQL_COLLATION }}
diff --git a/.github/workflows/msvc2022-qt6.yml b/.github/workflows/msvc2022-qt6.yml
index f4525ad12..8fc0e2566 100644
--- a/.github/workflows/msvc2022-qt6.yml
+++ b/.github/workflows/msvc2022-qt6.yml
@@ -29,7 +29,12 @@ jobs:
 
     env:
       TINY_QT_VERSION: 6.7.1
-      TINY_QT_SPEC: msvc2019_64
+      TINY_QT_SPEC: win64_msvc2019_64
+      # First value is a compressed data size
+      # ~ 190 * 3 + 100
+      TINY_CCACHE_MAX_SIZE: 700M
+      TINY_MYSQL_SERVICE: MySQL
+      TINY_POSTGRES_SERVICE: postgresql-x64-14
 
     strategy:
       matrix:
@@ -57,6 +62,11 @@ jobs:
 
         $mysqlDataPath = Join-Path -Path $runnerWorkPath -ChildPath 'mysql/data'
         "TinyMySQLDataPath=$mysqlDataPath" >> $env:GITHUB_ENV
+
+        $qtSpecPlain = $env:TINY_QT_SPEC.Split('_')[1..$env:TINY_QT_SPEC.Count] -join '_'
+        "TinyQtSpecPlain=$qtSpecPlain" >> $env:GITHUB_ENV
+
+        "TinyParallel=$env:NUMBER_OF_PROCESSORS" >> $env:GITHUB_ENV
       env:
         DB_SQLITE_DATABASE: ${{ secrets.DB_SQLITE_DATABASE }}
 
@@ -183,8 +193,8 @@ jobs:
 
     - name: PostgreSQL service start
       run: |
-        Set-Service -Name postgresql-x64-14 -StartupType Manual
-        Start-Service postgresql-x64-14
+        Set-Service -Name $env:TINY_POSTGRES_SERVICE -StartupType Manual
+        Start-Service $env:TINY_POSTGRES_SERVICE
 
     - name: PostgreSQL change ${{ secrets.DB_PGSQL_ROOT_USERNAME }} password
       run: >-
@@ -240,20 +250,18 @@ jobs:
 
     - name: PostgreSQL service restart
       run: |
-        Restart-Service postgresql-x64-14
+        Restart-Service $env:TINY_POSTGRES_SERVICE
 
     - name: PostgreSQL service check status
       run: |
-        $serviceName = 'postgresql-x64-14'
-
         Write-Output '::group::Get-Service'
-        $pgsqlService = Get-Service $serviceName
+        $pgsqlService = Get-Service $env:TINY_POSTGRES_SERVICE
         Write-Output $pgsqlService
         Write-Output '::endgroup::'
 
         Write-Output '::group::Service running check'
         $pgsqlService.status.ToString() -ceq 'Running' -or `
-        $(throw "$serviceName service is not running") > $null
+        $(throw "$env:TINY_POSTGRES_SERVICE service is not running") > $null
         Write-Output '::endgroup::'
 
         Write-Output '::group::pg_isready'
@@ -407,8 +415,8 @@ jobs:
 
     - name: MySQL service install/start
       run: |
-        mysqld.exe --install MySQL
-        Start-Service MySQL
+        mysqld.exe --install $env:TINY_MYSQL_SERVICE
+        Start-Service $env:TINY_MYSQL_SERVICE
 
     # Securing the root account even on localhost is for testing to make sure that everything
     # works as expected
@@ -490,16 +498,14 @@ jobs:
 
     - name: MySQL service check status
       run: |
-        $serviceName = 'MySQL'
-
         Write-Output '::group::Get-Service'
-        $mysqlService = Get-Service $serviceName
+        $mysqlService = Get-Service $env:TINY_MYSQL_SERVICE
         Write-Output $mysqlService
         Write-Output '::endgroup::'
 
         Write-Output '::group::Service running check'
         $mysqlService.status.ToString() -ceq 'Running' -or `
-        $(throw "$serviceName service is not running") > $null
+        $(throw "$env:TINY_MYSQL_SERVICE service is not running") > $null
         Write-Output '::endgroup::'
 
         Write-Output '::group::Ping'
@@ -575,7 +581,7 @@ jobs:
       with:
         archives: qtbase
         version: ${{ env.TINY_QT_VERSION }}
-        arch: win64_${{ env.TINY_QT_SPEC }}
+        arch: ${{ env.TINY_QT_SPEC }}
         source: true
         src-archives: qtbase
         cache: true
@@ -615,7 +621,7 @@ jobs:
       run: >-
         ./tools/qtbuild-qmysql-driver.ps1 -SkipInitializeBuildEnvironment
         -QtRootPath (Get-Item -Path $env:QT_PLUGIN_PATH).Parent.Parent.Parent
-        -QtVersion $env:TINY_QT_VERSION -QtSpec $env:TINY_QT_SPEC
+        -QtVersion $env:TINY_QT_VERSION -QtSpec $env:TinyQtSpecPlain
         -MySQLServerPath $env:TinyMySQLInstallationPath
         -BuildPath $env:RUNNER_WORKSPACE
 
@@ -647,9 +653,7 @@ jobs:
 
     - name: Ccache prepare configuration 🥳
       run: |
-        # First value is compressed data size
-        # ~ 190 * 3 + 100
-        ccache.exe --set-config max_size=700M
+        ccache.exe --set-config max_size=$env:TINY_CCACHE_MAX_SIZE
         ccache.exe --set-config sloppiness=pch_defines,time_macros
         ccache.exe --set-config depend_mode=true
         ccache.exe --set-config inode_cache=true
@@ -669,7 +673,7 @@ jobs:
       run: |
         "VCPKG_ROOT=$env:VCPKG_INSTALLATION_ROOT" >> $env:GITHUB_ENV
         'VCPKG_DEFAULT_TRIPLET=x64-windows' >> $env:GITHUB_ENV
-        'VCPKG_MAX_CONCURRENCY=2' >> $env:GITHUB_ENV
+        "VCPKG_MAX_CONCURRENCY=$env:TinyParallel" >> $env:GITHUB_ENV
 
     - name: CMake print version
       run: |
@@ -712,7 +716,7 @@ jobs:
     - name: TinyORM cmake build ✨ (msvc-cmake-${{ matrix.build-type.key }})
       run: >-
         cmake.exe --build ../TinyORM-builds-cmake/build-msvc-cmake-${{ matrix.build-type.key }}
-        --target all --parallel 2
+        --target all --parallel $env:TinyParallel
 
     - name: Ccache print statistics
       run: |
@@ -747,10 +751,12 @@ jobs:
         DB_SQLITE_DATABASE: ${{ env.TinySQLitePath }}
         TOM_TESTDATA_ENV: ${{ vars.TOM_TESTDATA_ENV }}
 
+    # $env:NUMBER_OF_PROCESSORS / 2 : rounds down
     - name: TinyORM execute ctest 🔥
       working-directory: ../TinyORM-builds-cmake/build-msvc-cmake-${{ matrix.build-type.key }}
-      run: |
-        ctest.exe --output-on-failure --parallel 4
+      run: >-
+        ctest.exe --output-on-failure
+        --parallel ([int] $env:TinyParallel + $env:NUMBER_OF_PROCESSORS / 2)
       env:
         DB_MYSQL_CHARSET: ${{ secrets.DB_MYSQL_CHARSET }}
         DB_MYSQL_COLLATION: ${{ secrets.DB_MYSQL_COLLATION }}
diff --git a/.github/workflows/msys2-ucrt64-drivers.yml b/.github/workflows/msys2-ucrt64-drivers.yml
index ac5693b1d..d19b3320e 100644
--- a/.github/workflows/msys2-ucrt64-drivers.yml
+++ b/.github/workflows/msys2-ucrt64-drivers.yml
@@ -31,6 +31,14 @@ jobs:
     # Self-hosted runner is Windows 11 (Release Preview channel - 24H2)
     runs-on: [ self-hosted, windows ]
 
+    env:
+      # Don't user more than 3 for GCC, it would need 64GB RAM (no money 💵)
+      TINY_PARALLEL_GCC: 3
+      TINY_PARALLEL_CLANG_OR_VCPKG: 9
+      TINY_MYSQL_SERVICE: MySQL84
+      # Used by the msys2.cmd script
+      MSYS2_ROOT: C:\msys64
+
     strategy:
       matrix:
         drivers-type: [ Shared, Loadable, Static ]
@@ -49,10 +57,6 @@ jobs:
           - key: gcc
             command: g++.exe
 
-    # Used by the msys2.cmd script
-    env:
-      MSYS2_ROOT: C:\msys64
-
     steps:
     - uses: actions/checkout@v4
       with:
@@ -63,10 +67,6 @@ jobs:
         $runnerWorkPath = Resolve-Path -Path "$env:RUNNER_WORKSPACE/.."
         "TinyRunnerWorkPath=$runnerWorkPath" >> $env:GITHUB_ENV
 
-        # Don't user more than 3 for GCC, it would need 64GB RAM (no money 💵)
-        $parallel = ${{ matrix.compiler.key == 'gcc' && 3 || 9 }}
-        "TinyParallel=$parallel" >> $env:GITHUB_ENV
-
         $tinyormPath = Resolve-Path -Path ./main
         "TinyORMPath=$tinyormPath" >> $env:GITHUB_ENV
 
@@ -80,18 +80,22 @@ jobs:
         $tinyormBuildFolder
         "TinyORMBuildTree=$tinyormBuildTree" >> $env:GITHUB_ENV
 
+        $parallel = '${{ matrix.compiler.key }}' -ceq 'gcc' ? $env:TINY_PARALLEL_GCC :
+        $env:TINY_PARALLEL_CLANG_OR_VCPKG
+        "TinyParallel=$parallel" >> $env:GITHUB_ENV
+
+        "TinyParallelVcpkg=$env:TINY_PARALLEL_CLANG_OR_VCPKG" >> $env:GITHUB_ENV
+
     - name: MySQL service check status
       run: |
-        $serviceName = 'MySQL84'
-
         Write-Output '::group::Get-Service'
-        $mysqlService = Get-Service $serviceName
+        $mysqlService = Get-Service $env:TINY_MYSQL_SERVICE
         Write-Output $mysqlService
         Write-Output '::endgroup::'
 
         Write-Output '::group::Service running check'
         $mysqlService.status.ToString() -ceq 'Running' -or `
-        $(throw "$serviceName service is not running") > $null
+        $(throw "$env:TINY_MYSQL_SERVICE service is not running") > $null
         Write-Output '::endgroup::'
 
         # .mylogin.cnf isn't detected because self-hosted runners are running under
@@ -147,7 +151,7 @@ jobs:
         echo "VCPKG_ROOT=$VCPKG_INSTALLATION_ROOT" >> $GITHUB_ENV
         echo 'VCPKG_DEFAULT_TRIPLET=x64-mingw-dynamic' >> $GITHUB_ENV
         echo 'VCPKG_DEFAULT_HOST_TRIPLET=x64-mingw-dynamic' >> $GITHUB_ENV
-        echo "VCPKG_MAX_CONCURRENCY=$env:TinyParallel" >> $GITHUB_ENV
+        echo "VCPKG_MAX_CONCURRENCY=$TinyParallelVcpkg" >> $GITHUB_ENV
 
     - name: vcpkg needs upgrade? (once per day)
       run: |
@@ -220,7 +224,7 @@ jobs:
         cmake.exe
         --log-level=DEBUG --log-context
         -S .
-        -B $env:TinyORMBuildTree
+        -B $TinyORMBuildTree
         -G Ninja
         -D CMAKE_CXX_COMPILER_LAUNCHER:FILEPATH='/ucrt64/bin/ccache.exe'
         -D CMAKE_CXX_COMPILER:FILEPATH="/ucrt64/bin/${{ matrix.compiler.command }}"
@@ -246,7 +250,7 @@ jobs:
       shell: msys2 {0}
       working-directory: ${{ env.TinyORMBuildTree }}
       run: |
-        cmake.exe --build . --target all --parallel $env:TinyParallel
+        cmake.exe --build . --target all --parallel $TinyParallel
 
     - name: Ccache print statistics
       shell: msys2 {0}
@@ -270,11 +274,12 @@ jobs:
         DB_MYSQL_USERNAME: ${{ secrets.DB_MYSQL_USERNAME_SELF_MSYS2 }}
         TOM_TESTDATA_ENV: ${{ vars.TOM_TESTDATA_ENV }}
 
+    # $NUMBER_OF_PROCESSORS / 2 : rounds down; also don't use nproc here!
     - name: TinyORM execute ctest 🔥
       shell: msys2 {0}
       working-directory: ${{ env.TinyORMBuildTree }}
       run: |
-        ctest.exe --output-on-failure --parallel 16
+        ctest.exe --output-on-failure --parallel $(($TinyParallel + $NUMBER_OF_PROCESSORS / 2))
       env:
         DB_MYSQL_CHARSET: ${{ secrets.DB_MYSQL_CHARSET }}
         DB_MYSQL_COLLATION: ${{ secrets.DB_MYSQL_COLLATION }}
diff --git a/.github/workflows/msys2-ucrt64.yml b/.github/workflows/msys2-ucrt64.yml
index 55d7ac07b..d3e91bd9a 100644
--- a/.github/workflows/msys2-ucrt64.yml
+++ b/.github/workflows/msys2-ucrt64.yml
@@ -24,6 +24,16 @@ jobs:
 
     runs-on: windows-2022
 
+    env:
+      # First value is a compressed data size
+      # gcc: ~ 180 * 3 + 100 ; clang: ~ 140 * 3 + 100
+      TINY_CCACHE_MAX_SIZE_GCC: 640M
+      TINY_CCACHE_MAX_SIZE_CLANG: 520M
+      # Clang and vcpkg uses $env:NUMBER_OF_PROCESSORS
+      TINY_PARALLEL_GCC: 2
+      TINY_MYSQL_SERVICE: MySQL
+      TINY_POSTGRES_SERVICE: postgresql-x64-14
+
     strategy:
       matrix:
         compiler:
@@ -61,13 +71,23 @@ jobs:
 
         $mysqlDataPath = Join-Path -Path $runnerWorkPath -ChildPath 'mysql/data'
         "TinyMySQLDataPath=$mysqlDataPath" >> $env:GITHUB_ENV
+
+        $ccacheMaxSize = '${{ matrix.compiler.key }}' -ceq 'gcc' ? $env:TINY_CCACHE_MAX_SIZE_GCC :
+        $env:TINY_CCACHE_MAX_SIZE_CLANG
+        "TinyCcacheMaxSize=$ccacheMaxSize" >> $env:GITHUB_ENV
+
+        $parallel = '${{ matrix.compiler.key }}' -ceq 'gcc' ? $env:TINY_PARALLEL_GCC :
+        $env:NUMBER_OF_PROCESSORS
+        "TinyParallel=$parallel" >> $env:GITHUB_ENV
+
+        "TinyParallelVcpkg=$env:NUMBER_OF_PROCESSORS" >> $env:GITHUB_ENV
       env:
         DB_SQLITE_DATABASE: ${{ secrets.DB_SQLITE_DATABASE }}
 
     - name: PostgreSQL service start
       run: |
-        Set-Service -Name postgresql-x64-14 -StartupType Manual
-        Start-Service postgresql-x64-14
+        Set-Service -Name $env:TINY_POSTGRES_SERVICE -StartupType Manual
+        Start-Service $env:TINY_POSTGRES_SERVICE
 
     - name: PostgreSQL PGBIN add on the $env:Path
       run: |
@@ -75,11 +95,11 @@ jobs:
 
     - name: PostgreSQL service check status
       run: |
-        $pgsqlService = Get-Service postgresql-x64-14
+        $pgsqlService = Get-Service $env:TINY_POSTGRES_SERVICE
         Write-Output $pgsqlService
 
         $pgsqlService.status.ToString() -ceq 'Running' `
-        -or $(throw 'postgresql-x64-14 service is not running') > $null
+        -or $(throw "$env:TINY_POSTGRES_SERVICE service is not running") > $null
 
         pg_isready.exe
 
@@ -127,8 +147,8 @@ jobs:
 
     - name: MySQL service install/start
       run: |
-        mysqld.exe --install MySQL
-        Start-Service MySQL
+        mysqld.exe --install $env:TINY_MYSQL_SERVICE
+        Start-Service $env:TINY_MYSQL_SERVICE
 
     # The secured_password is store in the string form so we have to re-create the [SecureString]
     # from this encrypted string and then it can be decrypted as normally would 😬
@@ -196,7 +216,7 @@ jobs:
         "source $filepath" |
         mysql.exe --user=$env:DB_MYSQL_ROOT_USERNAME --password=$env:DB_MYSQL_ROOT_PASSWORD mysql
 
-        Restart-Service MySQL
+        Restart-Service $env:TINY_MYSQL_SERVICE
       env:
         extracted_folder: ${{ steps.downloads-initialize-mysql-timezone-tables.outputs.ExtractedFolder }}
         DB_MYSQL_ROOT_PASSWORD: ${{ secrets.DB_MYSQL_ROOT_PASSWORD }}
@@ -204,16 +224,14 @@ jobs:
 
     - name: MySQL service check status
       run: |
-        $serviceName = 'MySQL'
-
         Write-Output '::group::Get-Service'
-        $mysqlService = Get-Service $serviceName
+        $mysqlService = Get-Service $env:TINY_MYSQL_SERVICE
         Write-Output $mysqlService
         Write-Output '::endgroup::'
 
         Write-Output '::group::Service running check'
         $mysqlService.status.ToString() -ceq 'Running' -or `
-        $(throw "$serviceName service is not running") > $null
+        $(throw "$env:TINY_MYSQL_SERVICE service is not running") > $null
         Write-Output '::endgroup::'
 
         Write-Output '::group::Ping'
@@ -311,9 +329,7 @@ jobs:
     - name: Ccache prepare configuration 🥳
       shell: msys2 {0}
       run: |
-        # First value is compressed data size
-        # gcc: ~ 180 * 3 + 100 ; clang: ~ 140 * 3 + 100
-        ccache.exe --set-config max_size=${{ matrix.compiler.key == 'gcc' && '640M' || '520M' }}
+        ccache.exe --set-config max_size=$TinyCcacheMaxSize
         ccache.exe --set-config sloppiness=pch_defines,time_macros
         ccache.exe --set-config depend_mode=true
         ccache.exe --set-config inode_cache=true
@@ -335,7 +351,7 @@ jobs:
         echo "VCPKG_ROOT=$VCPKG_INSTALLATION_ROOT" >> $GITHUB_ENV
         echo 'VCPKG_DEFAULT_TRIPLET=x64-mingw-dynamic' >> $GITHUB_ENV
         echo 'VCPKG_DEFAULT_HOST_TRIPLET=x64-mingw-dynamic' >> $GITHUB_ENV
-        echo 'VCPKG_MAX_CONCURRENCY=2' >> $GITHUB_ENV
+        echo "VCPKG_MAX_CONCURRENCY=$TinyParallelVcpkg" >> $GITHUB_ENV
 
     - name: CMake print version
       shell: msys2 {0}
@@ -389,7 +405,7 @@ jobs:
       run: >-
         cmake.exe
         --build ../TinyORM-builds-cmake/build-${{ matrix.compiler.key }}-${{ matrix.qt.key }}-cmake-debug
-        --target all --parallel ${{ matrix.compiler.key == 'gcc' && 1 || 2 }}
+        --target all --parallel $TinyParallel
 
     - name: Ccache print statistics
       shell: msys2 {0}
@@ -422,12 +438,13 @@ jobs:
         DB_SQLITE_DATABASE: ${{ env.TinySQLitePath }}
         TOM_TESTDATA_ENV: ${{ vars.TOM_TESTDATA_ENV }}
 
+    # $NUMBER_OF_PROCESSORS / 2 : rounds down; also don't use nproc here!
     - name: TinyORM execute ctest 🔥
       shell: msys2 {0}
       working-directory: >-
         ../TinyORM-builds-cmake/build-${{ matrix.compiler.key }}-${{ matrix.qt.key }}-cmake-debug
       run: |
-        ctest.exe --output-on-failure --parallel 4
+        ctest.exe --output-on-failure --parallel $(($TinyParallel + $NUMBER_OF_PROCESSORS / 2))
       env:
         DB_MYSQL_CHARSET: ${{ secrets.DB_MYSQL_CHARSET }}
         DB_MYSQL_COLLATION: ${{ secrets.DB_MYSQL_COLLATION }}
diff --git a/.github/workflows/vcpkg-windows-drivers.yml b/.github/workflows/vcpkg-windows-drivers.yml
index 761299460..fa9018faf 100644
--- a/.github/workflows/vcpkg-windows-drivers.yml
+++ b/.github/workflows/vcpkg-windows-drivers.yml
@@ -20,6 +20,10 @@ jobs:
     # Self-hosted runner is Windows 11 (Release Preview channel - 24H2)
     runs-on: [ self-hosted, windows ]
 
+    env:
+      TINY_MYSQL_SERVICE: MySQL84
+      TINY_PARALLEL: 10
+
     strategy:
       matrix:
         build-type:
@@ -56,8 +60,6 @@ jobs:
         $mysqlInstallationPath = Split-Path -Parent -Path (Split-Path -Parent -Path $mysqlExePath)
         "TinyMySQLInstallationPath=$mysqlInstallationPath" >> $env:GITHUB_ENV
 
-        "TinyParallel=10" >> $env:GITHUB_ENV
-
         $tinyormPath = Resolve-Path -Path ./main
         "TinyORMPath=$tinyormPath" >> $env:GITHUB_ENV
 
@@ -70,16 +72,14 @@ jobs:
 
     - name: MySQL service check status
       run: |
-        $serviceName = 'MySQL84'
-
         Write-Output '::group::Get-Service'
-        $mysqlService = Get-Service $serviceName
+        $mysqlService = Get-Service $env:TINY_MYSQL_SERVICE
         Write-Output $mysqlService
         Write-Output '::endgroup::'
 
         Write-Output '::group::Service running check'
         $mysqlService.status.ToString() -ceq 'Running' -or `
-        $(throw "$serviceName service is not running") > $null
+        $(throw "$env:TINY_MYSQL_SERVICE service is not running") > $null
         Write-Output '::endgroup::'
 
         # .mylogin.cnf isn't detected because self-hosted runners are running under
@@ -115,7 +115,7 @@ jobs:
       run: |
         "VCPKG_ROOT=$env:VCPKG_INSTALLATION_ROOT" >> $env:GITHUB_ENV
         'VCPKG_DEFAULT_TRIPLET=x64-windows' >> $env:GITHUB_ENV
-        "VCPKG_MAX_CONCURRENCY=$env:TinyParallel" >> $env:GITHUB_ENV
+        "VCPKG_MAX_CONCURRENCY=$env:TINY_PARALLEL" >> $env:GITHUB_ENV
 
         $vcpkgPath = Resolve-Path -Path "$env:TinyORMPath/cmake/vcpkg"
 
@@ -312,7 +312,7 @@ jobs:
       working-directory: >-
         ../HelloWorld-builds-cmake/Drivers-vcpkgmanifest-msvc-${{ matrix.build-type.key }}
       run: |
-        cmake.exe --build . --target all --parallel $env:TinyParallel
+        cmake.exe --build . --target all --parallel $env:TINY_PARALLEL
 
     - name: HelloWorld-TinyDrivers execute (MySQL) 🏁
       working-directory: >-
@@ -387,7 +387,7 @@ jobs:
     - name: TinyORM cmake build ✨ (manual-msvc-${{ matrix.build-type.key }})
       working-directory: ../TinyORM-builds-cmake/Drivers-manual-msvc-${{ matrix.build-type.key }}
       run: |
-        cmake.exe --build . --target all --parallel $env:TinyParallel
+        cmake.exe --build . --target all --parallel $env:TINY_PARALLEL
 
     - name: Ccache print statistics
       run: |
@@ -420,7 +420,7 @@ jobs:
       working-directory: >-
         ../HelloWorld-builds-cmake/Drivers-manual-msvc-${{ matrix.build-type.key }}
       run: |
-        cmake.exe --build . --target all --parallel $env:TinyParallel
+        cmake.exe --build . --target all --parallel $env:TINY_PARALLEL
 
     - name: HelloWorld-TinyDrivers execute (MySQL) 🏁
       working-directory: >-
@@ -499,7 +499,7 @@ jobs:
       working-directory: >-
         ../HelloWorld-builds-cmake/Drivers-fetchcontent-msvc-${{ matrix.build-type.key }}
       run: |
-        cmake.exe --build . --target install --parallel $env:TinyParallel
+        cmake.exe --build . --target install --parallel $env:TINY_PARALLEL
 
     - name: Ccache print statistics
       run: |
diff --git a/.github/workflows/vcpkg-windows.yml b/.github/workflows/vcpkg-windows.yml
index 1bda07740..537da2db4 100644
--- a/.github/workflows/vcpkg-windows.yml
+++ b/.github/workflows/vcpkg-windows.yml
@@ -24,6 +24,13 @@ jobs:
     # Self-hosted runner is Windows 11 (Release Preview channel - 24H2)
     runs-on: [ self-hosted, windows ]
 
+    env:
+      TINY_QT_SPEC: win64_msvc2019_64
+      # First value is a compressed data size
+      # ~ 70 * 3 + 100
+      TINY_CCACHE_MAX_SIZE: 500M
+      TINY_PARALLEL: 10
+
     strategy:
       matrix:
         build-type:
@@ -69,7 +76,7 @@ jobs:
         $isSelfHostedRunner = $env:RUNNER_NAME.StartsWith('merydeye-', $true, $null)
         "TinyIsSelfHostedRunner=$isSelfHostedRunner" >> $env:GITHUB_ENV
 
-        $parallel = $isSelfHostedRunner ? 10 : 2
+        $parallel = $isSelfHostedRunner ? $env:TINY_PARALLEL : $env:NUMBER_OF_PROCESSORS
         "TinyParallel=$parallel" >> $env:GITHUB_ENV
 
         $tinyormPath = Resolve-Path -Path ./main
@@ -320,7 +327,7 @@ jobs:
       with:
         archives: qtbase
         version: ${{ matrix.qt.version }}
-        arch: win64_msvc2019_64
+        arch: ${{ env.TINY_QT_SPEC }}
         cache: true
         setup-python: false
         extra: --external 7z.exe
@@ -377,9 +384,7 @@ jobs:
     - name: Ccache prepare configuration 🥳
       if: env.TinyIsSelfHostedRunner == 'false'
       run: |
-        # First value is compressed data size
-        # ~ 70 * 3 + 100
-        ccache.exe --set-config max_size=500M
+        ccache.exe --set-config max_size=$env:TINY_CCACHE_MAX_SIZE
         ccache.exe --set-config sloppiness=pch_defines,time_macros
         ccache.exe --set-config depend_mode=true
         ccache.exe --set-config inode_cache=true