Actions

.ci/check_format.sh

@@ -89,17 +89,17 @@ while read -r file; do
   if [[ "$is_cpp" == true ]]; then
     # ClangFormat
     if [[ "$_fix" == true ]]; then
-      clang-format-16 -i "$file"
+      clang-format-17 -i "$file"
     else
       # Workaround "set -e" and store exit code
       format_exit_code=0
-      output="$(clang-format-16 --dry-run --Werror "$file" 2>&1)" || format_exit_code=$?
+      output="$(clang-format-17 --dry-run --Werror "$file" 2>&1)" || format_exit_code=$?
       if [[ $format_exit_code -ne 0 ]]; then
         EXIT_CODE=1
         echo "::error::ClangFormat found issues in: $file"
         #echo "$output"
         # Show detailed diff. Requires ClangFormat to run again, but should mostly affect only a few files.
-        clang-format-16 "$file" | diff --color=always -u "$file" - || true
+        clang-format-17 "$file" | diff --color=always -u "$file" - || true
       fi
     fi
 

.ci/install-clang-format.sh

@@ -3,5 +3,5 @@ set -e
 set -o pipefail
 
 wget -qO - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
-sudo add-apt-repository --yes "deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-16 main"
-sudo apt-get install -y clang-format-16
+sudo add-apt-repository --yes "deb http://apt.llvm.org/noble/ llvm-toolchain-noble-17 main"
+sudo apt-get install -y clang-format-17

.github/workflows/build.yml

@@ -0,0 +1,188 @@
+name: Build
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  workflow_dispatch:
+
+env:
+  MM_DEFAULT_CONFIG: >-
+    -DMEGAMOL_VCPKG_DOWNLOAD_CACHE=ON
+    -DMEGAMOL_WARNING_LEVEL="Off"
+    -DMEGAMOL_PLUGIN_MEGAMOL101_GL=ON
+    -DMEGAMOL_USE_CGAL=ON
+    -DMEGAMOL_USE_PROFILING=ON
+    -DMEGAMOL_USE_STACKTRACE=ON
+    -DMEGAMOL_USE_TRACY=ON
+    -DMEGAMOL_USE_VTKM=ON
+  MM_NO_GL_CONFIG: >-
+    -DMEGAMOL_VCPKG_DOWNLOAD_CACHE=ON
+    -DMEGAMOL_WARNING_LEVEL="Off"
+    -DMEGAMOL_USE_OPENGL=OFF
+
+jobs:
+  vcpkg_cache:
+    # Skip on PR from forked repo as no secrets are available.
+    if: ${{ github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository }}
+    strategy:
+      fail-fast: false
+      matrix:
+        job:
+          - name: 'Windows'
+            os: 'windows-2022'
+            container: ''
+            generator: 'Visual Studio 17 2022'
+            cc: ''
+            cxx: ''
+            ignore_features: 'MPI POWER'
+          - name: 'Ubuntu-GCC'
+            os: 'ubuntu-24.04'
+            container: 'ghcr.io/unistuttgart-visus/megamol_ci_ubuntu:master'
+            generator: 'Ninja'
+            cc: 'gcc-13'
+            cxx: 'g++-13'
+            ignore_features: 'CUESDK VR_INTEROP POWER'
+          - name: 'Ubuntu-Clang'
+            os: 'ubuntu-24.04'
+            container: 'ghcr.io/unistuttgart-visus/megamol_ci_ubuntu:master'
+            generator: 'Ninja'
+            cc: 'clang-18'
+            cxx: 'clang++-18'
+            ignore_features: 'CUESDK VR_INTEROP POWER'
+    name: "Vcpkg-${{ matrix.job.name }}"
+    runs-on: ${{ matrix.job.os }}
+    container:
+      image: ${{ matrix.job.container }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          show-progress: false
+      - name: Download Vcpkg
+        # Download vcpkg in advance, to download only once. MegaMol will detect the vcpkg directory in the repo root
+        # folder automatically.
+        run: |
+          version=$(LC_ALL=C.UTF-8 grep -oP 'set\(MEGAMOL_VCPKG_VERSION "\K[^"]+' CMakeLists.txt)
+          git clone https://github.com/microsoft/vcpkg.git vcpkg
+          cd vcpkg && git reset --hard $version && cd ..
+        shell: bash
+      - name: Find MegaMol Feature Options
+        run: |
+          import json
+          with open('vcpkg.json') as f:
+              features = json.load(f)['features']
+          features = [f.upper().replace('-', '_') for f in features if 'dependencies' in features[f]]
+          ignored = '${{ matrix.job.ignore_features }}'.split()
+          features = [f for f in features if f not in ignored]
+          with open('MEGAMOL_FEATURES', 'w') as f:
+              f.write(' '.join(features))
+        shell: python3 {0}
+      - name: Build Vcpkg Ports
+        # Vcpkg ports may are required with different feature sets, based on the MegaMol features, e.g., `megamol`
+        # requires `a` and `megamol[foo]` requires `a[bar]`. We need to build both `a` and `a[foo]` for the cache. The
+        # problem extents to all transitive dependencies. Because we cannot try to build all possible combinations of
+        # enabled MegaMol features, we use the following heuristic to hopefully cover most cases: 1. MegaMol with no
+        # features, 2. MegaMol with all features, 3. For every feature MegaMol with only this feature enabled.
+        run: |
+          echo "::group::Build Cache No Features"
+          cmake -S . -B "$GITHUB_WORKSPACE/build" -G "${{ matrix.job.generator }}" \
+              -DMEGAMOL_STOP_AFTER_VCPKG=ON \
+              -DMEGAMOL_DISABLE_ALL_FEATURES=ON
+          rm -rf "$GITHUB_WORKSPACE/build"
+          echo "::endgroup::"
+          echo "::group::Build Cache All Features"
+          cmake -S . -B "$GITHUB_WORKSPACE/build" -G "${{ matrix.job.generator }}" \
+              -DMEGAMOL_STOP_AFTER_VCPKG=ON \
+              -DMEGAMOL_ENABLE_ALL_FEATURES=ON \
+              $(echo "${{ matrix.job.ignore_features }}" | sed -e 's/\([^ ]*\)/-DMEGAMOL_USE_\1=OFF/g')
+          rm -rf "$GITHUB_WORKSPACE/build"
+          echo "::endgroup::"
+          features=$(<MEGAMOL_FEATURES)
+          for feature in $features; do
+            echo "::group::Build Cache Feature $feature"
+            cmake -S . -B "$GITHUB_WORKSPACE/build" -G "${{ matrix.job.generator }}" \
+                -DMEGAMOL_STOP_AFTER_VCPKG=ON \
+                -DMEGAMOL_DISABLE_ALL_FEATURES=ON -DMEGAMOL_USE_$feature=ON
+            rm -rf "$GITHUB_WORKSPACE/build"
+            echo "::endgroup::"
+          done
+        shell: bash
+        env:
+          CC: ${{ matrix.job.cc }}
+          CXX: ${{ matrix.job.cxx }}
+          VCPKG_BINARY_SOURCES: "clear;http,https://vcpkg-cache.megamol.org/{triplet}-{name}-{sha},readwrite,Authorization: Token ${{ secrets.CACHING_SERVER_SECRET }}"
+  build_windows:
+    if: ${{ always() }}
+    needs: vcpkg_cache
+    strategy:
+      fail-fast: false
+      matrix:
+        job:
+          - name: 'Release'
+            configuration: Release
+            no-gl: false
+          - name: 'Debug'
+            configuration: Debug
+            no-gl: false
+          - name: 'Release-No-GL'
+            configuration: Release
+            no-gl: true
+    name: "Windows-${{ matrix.job.name }}"
+    runs-on: windows-2022
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          show-progress: false
+      - uses: ilammy/msvc-dev-cmd@0b201ec74fa43914dc39ae48a89fd1d8cb592756 # v1.13.0
+      - uses: seanmiddleditch/gha-setup-ninja@96bed6edff20d1dd61ecff9b75cc519d516e6401 # v5
+        with:
+          destination: $RUNNER_WORKSPACE/ninja-build
+      - name: Configure
+        run: >-
+          cmake -S . -B $GITHUB_WORKSPACE/build -G "Ninja"
+          ${{ matrix.job.no-gl && env.MM_NO_GL_CONFIG || env.MM_DEFAULT_CONFIG }}
+      - name: Build
+        run: cmake --build $GITHUB_WORKSPACE/build --config ${{ matrix.job.configuration }} --parallel 2
+  build_linux:
+    if: ${{ always() }}
+    needs: vcpkg_cache
+    strategy:
+      fail-fast: false
+      matrix:
+        job:
+          - name: 'GCC-Debug'
+            container: megamol_ci_ubuntu
+            cc: gcc-13
+            cxx: g++-13
+            configuration: Debug
+            no-gl: false
+          - name: 'Clang-Release'
+            container: megamol_ci_ubuntu
+            cc: clang-18
+            cxx: clang++-18
+            configuration: Release
+            no-gl: false
+          - name: 'GCC-Release-No-GL'
+            container: megamol_ci_ubuntu
+            cc: gcc-13
+            cxx: g++-13
+            configuration: Release
+            no-gl: true
+    name: "Linux-${{ matrix.job.name }}"
+    runs-on: ubuntu-24.04
+    container:
+      image: ghcr.io/unistuttgart-visus/${{ matrix.job.container }}:master
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          show-progress: false
+      - name: Configure
+        run: >-
+          cmake -S . -B $GITHUB_WORKSPACE/build -G Ninja -DCMAKE_BUILD_TYPE=${{ matrix.job.configuration }}
+          ${{ matrix.job.no-gl && env.MM_NO_GL_CONFIG || env.MM_DEFAULT_CONFIG }}
+      - name: Build
+        run: cmake --build $GITHUB_WORKSPACE/build
+    env:
+      CC: ${{ matrix.job.cc }}
+      CXX: ${{ matrix.job.cxx }}

.github/workflows/checks.yml

@@ -0,0 +1,55 @@
+name: Checks
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  style_check:
+    name: Style-Check
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          show-progress: false
+      - name: Install clang-format
+        run: .ci/install-clang-format.sh
+      - name: Run format check
+        run: .ci/check_format.sh
+      - name: Save PR number
+        if: ${{ failure() && github.event_name == 'pull_request' }}
+        run: |
+          mkdir -p ./pr
+          echo ${{ github.event.number }} > ./pr/NR
+      - uses: actions/upload-artifact@v3
+        if: ${{ failure() && github.event_name == 'pull_request' }}
+        with:
+          name: pr
+          path: pr/
+  plugin_check:
+    name: Plugin-Check
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          show-progress: false
+      - name: Run plugin check
+        run: .ci/check_plugins.sh
+  shader_check:
+    name: Shader-Check
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          show-progress: false
+      - name: Download glslang
+        run: |
+          mkdir bin
+          wget "https://github.com/KhronosGroup/glslang/releases/download/main-tot/glslang-main-linux-Release.zip"
+          unzip -j "glslang-main-linux-Release.zip" "bin/glslang" -d ./bin
+          rm "glslang-main-linux-Release.zip"
+          echo "./bin" >> $GITHUB_PATH
+      - name: Run shader check
+        run: .ci/check_shaders.sh

.github/workflows/docker.yml

@@ -20,26 +20,28 @@ jobs:
           - dockerfile_dir: oraclelinux
             image_name: megamol_ci_oraclelinux
     name: Docker-Build
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     permissions:
       contents: read
       packages: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
+        with:
+          show-progress: false
       - name: Docker login
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Docker metadata
         id: meta
-        uses: docker/metadata-action@v4
+        uses: docker/metadata-action@v5
         with:
           images: ${{ env.REGISTRY }}/${{ github.repository_owner }}/${{ matrix.config.image_name }}
       - name: Docker build/push
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v6
         with:
           context: .ci/docker/${{ matrix.config.dockerfile_dir }}
           push: true