build.yml

name: Build

on:
  push:
    # Only run on branches (not tags)
    branches:
    - '*'
  workflow_dispatch:
  workflow_run:
    workflows: ['Update Mixxx']
    types: [completed]

jobs:
  build:
    runs-on: macos-11
    env:
      DEPS_BASE_NAME: mixxx-deps-arm64-macos
      ARTIFACT_BASE_NAME: mixxx-arm64-macos
      VCPKG_DEFAULT_TRIPLET: arm64-osx-min1100
      VCPKG_DEFAULT_HOST_TRIPLET: x64-osx-min1012
      VCPKG_OVERLAY_TRIPLETS: vcpkg/overlay/triplets
      VCPKG_OVERLAY_PORTS: vcpkg/overlay/osx:vcpkg/overlay/ports
      VCPKG_ROOT: ${{ github.workspace }}/vcpkg
      MIXXX_ROOT: ${{ github.workspace }}/mixxx
      SCRIPTS_ROOT: ${{ github.workspace }}/scripts
    
    steps:
    - uses: actions/checkout@v3
      with:
        fetch-depth: '0' # to compute the monotonic version correctly
        submodules: true
    - name: Fetch versions and paths
      run: |
        for mod in "${{ env.VCPKG_ROOT }}" "${{ env.MIXXX_ROOT }}"; do
          echo "$(basename "$mod")_commit=$(cd $mod && git rev-parse HEAD)" >> "$GITHUB_ENV"
          echo "$(basename "$mod")_commit_short=$(cd $mod && git rev-parse --short HEAD)" >> "$GITHUB_ENV"
        done
        echo "mixxx_version=$(scripts/mixxx-version)" >> "$GITHUB_ENV"
      shell: bash
    - name: Set up build environment
      run: |
        ${{ env.SCRIPTS_ROOT }}/install-brew-deps
        xcrun --show-sdk-version

    # Build dependencies

    - name: Bootstrap vcpkg
      run: ${{ env.SCRIPTS_ROOT }}/bootstrap-vcpkg
    - name: Set up vcpkg cache
      uses: actions/cache@v3
      with:
        path: ${{ env.VCPKG_ROOT }}/installed
        # TODO: Include hashed list of installed packages in key?
        key: vcpkg-installed-${{ env.VCPKG_DEFAULT_TRIPLET }}-${{ env.vcpkg_commit }}-${{ github.ref }}-${{ github.run_number }}
        restore-keys: |
          vcpkg-installed-${{ env.VCPKG_DEFAULT_TRIPLET }}-${{ env.vcpkg_commit }}-${{ github.ref }}-
          vcpkg-installed-${{ env.VCPKG_DEFAULT_TRIPLET }}-${{ env.vcpkg_commit }}-
    - name: Check disk space
      run: df -h
    - name: Install vcpkg packages
      run: ${{ env.SCRIPTS_ROOT }}/install-vcpkg-deps
    - name: Upload vcpkg build logs
      if: always()
      uses: actions/upload-artifact@v3
      with:
        name: vcpkg-buildlogs
        path: ${{ env.VCPKG_ROOT }}/buildtrees/**/*.log
    
    # Export dependency archive to artifacts

    - name: Export vcpkg archive
      run: >-
        ${{ env.SCRIPTS_ROOT }}/vcpkg export
        --x-all-installed
        --zip
        --output="${{ env.DEPS_BASE_NAME }}-${{ env.vcpkg_commit_short }}"
    - name: Upload vcpkg archive
      uses: actions/upload-artifact@v3
      with:
        name: ${{ env.DEPS_BASE_NAME }}-${{ env.vcpkg_commit_short }}
        path: ${{ env.VCPKG_ROOT }}/${{ env.DEPS_BASE_NAME }}-${{ env.vcpkg_commit_short }}.zip

    # Build Mixxx

    - name: Configure build cache size
      run: ccache -M 500M
    - name: Set up build cache
      uses: actions/cache@v3
      with:
        path: $HOME/Library/Caches/ccache
        key: ccache-${{ env.mixxx_commit }}-${{ github.ref }}-${{ github.run_number }}
        restore-keys: |
          ccache-${{ env.mixxx_commit }}-${{ github.ref }}-
          ccache-${{ env.mixxx_commit }}-
          ccache-
    - name: Configure Mixxx build
      run: >-
        cmake
        -G Ninja
        -B build
        -DCMAKE_TOOLCHAIN_FILE=${{ env.VCPKG_ROOT }}/scripts/buildsystems/vcpkg.cmake
        -DCMAKE_BUILD_TYPE=RelWithDebInfo
        -DMACOS_BUNDLE=ON
        -DCMAKE_CROSSCOMPILING=1
        -DRUN_HAVE_POSIX_REGEX=0
        -DCMAKE_C_COMPILER=$(xcrun -find cc)
        -DCMAKE_CXX_COMPILER=$(xcrun -find c++)
        -DCMAKE_OSX_DEPLOYMENT_TARGET="11.0"
        -DCMAKE_OSX_ARCHITECTURES=arm64
        -DCMAKE_SYSTEM_PROCESSOR=arm64
      working-directory: mixxx
    - name: Upload Mixxx configuration logs
      if: always()
      uses: actions/upload-artifact@v3
      with:
        name: mixxx-configurelogs
        path: ${{ env.MIXXX_ROOT }}/build/CMakeFiles/*.log
    - name: Build Mixxx
      run: cmake --build build
      working-directory: mixxx
    - name: Package Mixxx
      run: cpack -G DragNDrop -V && mv *.dmg "mixxx-${{ env.mixxx_version }}.dmg"
      working-directory: mixxx/build
    - name: Upload packaged Mixxx binaries
      uses: actions/upload-artifact@v3
      with:
        name: ${{ env.ARTIFACT_BASE_NAME }}
        path: ${{ env.MIXXX_ROOT }}/build/*.dmg
    - name: Create tag
      if: github.ref == 'refs/heads/main'
      run: |
        version="${{ env.mixxx_version }}"
        tag="v$version"
        git fetch --tags
        if git rev-parse "$tag" >/dev/null 2>&1; then
          echo "tag_created=false" >> "$GITHUB_ENV"
        else
          git tag -am "Version $version" "$tag"
          git push origin "$tag"
          echo "tag=$tag" >> "$GITHUB_ENV"
          echo "tag_created=true" >> "$GITHUB_ENV"
        fi
      shell: bash
    - name: Create GitHub release
      if: ${{ env.tag_created == 'true' }}
      uses: softprops/action-gh-release@v1
      with:
        tag_name: ${{ env.tag }}
        name: ${{ env.mixxx_version }}
        files: ${{ env.MIXXX_ROOT }}/build/*.dmg