name: Stockfish
on:
  workflow_call:
jobs:
  Stockfish:
    name: ${{ matrix.config.name }} ${{ matrix.binaries }}
    runs-on: ${{ matrix.config.os }}
    env:
      COMPILER: ${{ matrix.config.compiler }}
      COMP: ${{ matrix.config.comp }}
      EXT: ${{ matrix.config.ext }}
      NAME: ${{ matrix.config.simple_name }}
      BINARY: ${{ matrix.binaries }}
    strategy:
      matrix:
        config:
          - name: Ubuntu 20.04 GCC
            os: ubuntu-20.04
            simple_name: ubuntu
            compiler: g++
            comp: gcc
            shell: bash {0}
            archive_ext: tar
          - name: MacOS 12 Apple Clang
            os: macos-12
            simple_name: macos
            compiler: clang++
            comp: clang
            shell: bash {0}
            archive_ext: tar
          - name: Windows 2022 Mingw-w64 GCC x86_64
            os: windows-2022
            simple_name: windows
            compiler: g++
            comp: mingw
            msys_sys: mingw64
            msys_env: x86_64-gcc
            shell: msys2 {0}
            ext: .exe
            archive_ext: zip
        binaries:
          - x86-64
          - x86-64-modern
          - x86-64-avx2
        exclude:
          - binaries: x86-64-avx2
            config: {os: macos-12}
    defaults:
      run:
        working-directory: src
        shell: ${{ matrix.config.shell }}
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Download required linux packages
        if: runner.os == 'Linux'
        run: sudo apt update

      - name: Setup msys and install required packages
        if: runner.os == 'Windows'
        uses: msys2/setup-msys2@v2
        with:
          msystem: ${{ matrix.config.msys_sys }}
          install: mingw-w64-${{ matrix.config.msys_env }} make git zip

      - name: Download the used network from the fishtest framework
        run: make net

      - name: Check compiler
        run: $COMPILER -v

      - name: Test help target
        run: make help

      - name: Check git
        run: git --version

      # Compile profile guided builds

      - name: Compile ${{ matrix.binaries }} build
        run: |
          make -j2 profile-build ARCH=$BINARY COMP=$COMP
          make strip ARCH=$BINARY COMP=$COMP
          mv ./stockfish$EXT ../stockfish-$NAME-$BINARY$EXT

      - name: Remove non src files
        run: git clean -fx

      - name: Download wiki
        run: |
          git clone https://github.com/official-stockfish/Stockfish.wiki.git ../wiki
          rm -rf ../wiki/.git

      - name: Create directory.
        run: |
          cd ..
          mkdir stockfish
          cp -r wiki stockfish/
          cp -r src stockfish/
          cp stockfish-$NAME-$BINARY$EXT stockfish/
          cp "Top CPU Contributors.txt" stockfish/
          cp Copying.txt stockfish/
          cp AUTHORS stockfish/
          cp CITATION.cff stockfish/
          cp README.md stockfish/

      - name: Create tar
        if: runner.os != 'Windows'
        run: |
          cd ..
          tar -cvf stockfish-$NAME-$BINARY.tar stockfish

      - name: Create zip
        if: runner.os == 'Windows'
        run: |
          cd ..
          zip -r stockfish-$NAME-$BINARY.zip stockfish

      - name: Upload binaries
        if: runner.os != 'Windows'
        uses: actions/upload-artifact@v3
        with:
          name: stockfish-${{ matrix.config.os }}-${{ matrix.binaries }}
          path: stockfish-${{ matrix.config.simple_name }}-${{ matrix.binaries }}.tar

      # Artifacts automatically get zipped
      # to avoid double zipping, we use the unzipped directory
      - name: Upload binaries
        if: runner.os == 'Windows'
        uses: actions/upload-artifact@v3
        with:
          name: stockfish-${{ matrix.config.os }}-${{ matrix.binaries }}
          path: stockfish

      - name: Release
        if: startsWith(github.ref_name, 'sf_') && github.ref_type == 'tag'
        uses: softprops/action-gh-release@v1
        with:
          files: stockfish-${{ matrix.config.simple_name }}-${{ matrix.binaries }}.${{ matrix.config.archive_ext }}

      - name: Get last commit sha
        id: last_commit
        run: echo "COMMIT_SHA=$(git rev-parse HEAD | cut -c 1-8)" >> $GITHUB_ENV

      - name: Get commit date
        id: commit_date
        run: echo "COMMIT_DATE=$(git show -s --date=format:'%Y%m%d' --format=%cd HEAD)" >> $GITHUB_ENV

      # Make sure that an old ci which still runs on master doesn't recreate a prerelease
      - name: Check Pullable Commits
        id: check_commits
        run: |
          git fetch
          CHANGES=$(git rev-list HEAD..origin/master --count)
          echo "CHANGES=$CHANGES" >> $GITHUB_ENV

      - name: Prerelease
        if: github.ref_name == 'master' && env.CHANGES == '0'
        continue-on-error: true
        uses: softprops/action-gh-release@v1
        with:
          name: Stockfish dev-${{ env.COMMIT_DATE }}-${{ env.COMMIT_SHA }}
          tag_name: stockfish-dev-${{ env.COMMIT_DATE }}-${{ env.COMMIT_SHA }}
          prerelease: true
          files: stockfish-${{ matrix.config.simple_name }}-${{ matrix.binaries }}.${{ matrix.config.archive_ext }}