build.yml

# https://docs.github.com/en/actions/learn-github-actions/contexts

---
name: dbclib
on:
  push:
    branches:
    - main
  pull_request:
  page_build:
  workflow_dispatch:

env:
  IS_RELEASE: ${{ github.event_name == 'push' && github.ref_type == 'tag' && startswith(github.ref_name, 'v') }}


jobs:

  build:
    runs-on: ${{ matrix.env.os }}
    strategy:
      fail-fast: false
      matrix:

        env:
          - name: linux
            os: ubuntu-latest
            ninja_platform: linux
            cmake_env: {}

#          - name: macos
#            os: macos-12
#            ninja_platform: mac
#            cmake_env:
#              CC: clang
#              CXX: clang++
#            pack: 1
#
#          - name: win64
#            os: windows-latest
#            ninja_platform: win
#            msvc_arch: x64
#            cmake_env:
#              CMAKE_RC_FLAGS: "/C 1252"
#              CC: clang
#              CXX: clang++
#            pack: 1
#
#          - name: win32
#            os: windows-latest
#            ninja_platform: win
#            msvc_arch: x86
#            cmake_env:
#              CMAKE_RC_FLAGS: "/C 1252"
#              CC: clang
#              CXX: clang++
#              CMAKE_C_FLAGS: -m32
#              CMAKE_CXX_FLAGS: -m32
#            pack: 1

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Install Ninja
        uses: seanmiddleditch/gha-setup-ninja@v3
        with:
          version: 1.9.0
          platform: ${{ matrix.env.ninja_platform }}
          destination: ninja

      - name: Setup linux environment
        if: matrix.env.ninja_platform == 'linux'
        run: |
          sudo apt-get update 
          # flex-old contains FlexLexer.h which is needed by util
          # For some reason, flex does not contain this header
          sudo apt-get install --yes git cmake libboost-all-dev expat zlib1g libfl-dev

      - name: Setup MSVC environment
        if: matrix.env.ninja_platform == 'win'
        uses: seanmiddleditch/gha-setup-vsdevenv@v3
        with:
          arch: ${{ matrix.env.msvc_arch }}

      - name: Build expat
        if: matrix.env.ninja_platform == 'mac'
        run: |
          # https://macappstore.org/expat/
          curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh
          echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> ~/.zprofile
          brew install expat

      - name: Install llvm
        if: matrix.env.ninja_platform == 'mac'
        run: brew install llvm

      # https://stackoverflow.com/questions/23749530/brew-install-zlib-devel-on-mac-os-x-mavericks
      - name: zlib
        if: matrix.env.ninja_platform == 'mac'
        run: |
          wget https://www.zlib.net/zlib-1.2.12.tar.xz
          tar -xvf zlib-1.2.12.tar.xz
          cd zlib-1.2.12
          ./configure
          make
          make install

      - name: Build Information
        run: |
          echo "ninja version: $(ninja --version)"
          cmake --version

      - name: Configure Release
        env: ${{ matrix.env.cmake_env }}
        run: |
          mkdir -p build/release
          cd build/release
          cmake -G Ninja -DCMAKE_BUILD_TYPE=Release ${{ env.CMAKE_FLAGS }} ${{ matrix.env.cmake_flags }} ../..

      - name: Build
        run: |
          cd build/release
          ninja

      # install for testing
      - name: Install
        run: |
          cd build/release
          sudo cmake --install .

      # test if cmake finds the dbcLib automatically
      - name: TestInstall
        run: |
          cd test/TestdbclibCMake
          mkdir -p build
          cd build
          cmake -G Ninja ..
          ninja
...