build-ffmpeg.yml

name: build-ffmpeg
on:
  push:
    branches: main
    paths-ignore:
      - '**.md'
      - '**.rst'
      - '**.txt'
  pull_request:
    branches: main
    paths-ignore:
      - '**.md'
      - '**.rst'
      - '**.txt'
  release:
    types: [published]
jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: macos-14
            arch: arm64
            shell: bash
          - os: macos-13
            arch: x86_64
            shell: bash
          - os: ubuntu-latest
            arch: i686
            shell: bash
          - os: ubuntu-latest
            arch: x86_64
            shell: bash
          - os: windows-latest
            arch: AMD64
            shell: 'msys2 {0}'
    defaults:
      run:
        shell: ${{ matrix.shell }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.9"
      - name: Set deployment target
        if: matrix.os == 'macos-13' || matrix.os == 'macos-14'
        run: echo "MACOSX_DEPLOYMENT_TARGET=10.13" >> $GITHUB_ENV
      - name: Install packages
        if: matrix.os == 'macos-13' || matrix.os == 'macos-14'
        run: |
          brew update
          brew install pkg-config
          brew unlink gettext libidn2 libpng libtiff libunistring libx11 libxau libxcb libxdmcp little-cms2 unbound
      - uses: msys2/setup-msys2@v2
        if: matrix.os == 'windows-latest'
        with:
          install: base-devel mingw-w64-x86_64-gcc mingw-w64-x86_64-gperf mingw-w64-x86_64-nasm
          path-type: inherit
      - name: Build FFmpeg
        env:
          CIBW_ARCHS: ${{ matrix.arch }}
          CIBW_BEFORE_BUILD: python scripts/build-ffmpeg.py /tmp/vendor --disable-gpl
          CIBW_BEFORE_BUILD_WINDOWS: python scripts\build-ffmpeg.py C:\cibw\vendor --disable-gpl
          CIBW_BUILD: cp39-*
          CIBW_REPAIR_WHEEL_COMMAND_LINUX: LD_LIBRARY_PATH=/tmp/vendor/lib:$LD_LIBRARY_PATH auditwheel repair -w {dest_dir} {wheel}
          CIBW_REPAIR_WHEEL_COMMAND_WINDOWS: delvewheel repair --add-path C:\cibw\vendor\bin -w {dest_dir} {wheel}
          CIBW_SKIP: "*musllinux*"
          CIBW_TEST_COMMAND: python -c "import dummy"
        run: |
          pip install cibuildwheel delvewheel
          cibuildwheel --output-dir output
          rm -f output/*.whl
      - name: Upload FFmpeg
        uses: actions/upload-artifact@v4
        with:
          name: output-${{ matrix.os }}-${{ matrix.arch }}
          path: output/

  build-qemu-stage-1:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        arch: [aarch64, ppc64le]
        os: [ubuntu-latest]
    env:
      stage: 1
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.9"
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Build FFmpeg dependencies
        run: |
          docker run -v $PWD:/project:rw --workdir=/project quay.io/pypa/manylinux2014_${{ matrix.arch }} bash -exc '
            export PATH=/opt/python/cp38-cp38/bin:$PATH;
            export CIBUILDWHEEL=1;
            python scripts/build-ffmpeg.py /tmp/vendor --disable-gpl --stage ${{ env.stage }};
            cp -ar /tmp/vendor /project;
          '
        shell: bash
      - uses: actions/upload-artifact@v4
        with:
          name: stage-1-${{ matrix.os }}-${{ matrix.arch }}
          path: vendor

  build-qemu-stage-2:
    needs: build-qemu-stage-1
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        arch: [aarch64, ppc64le]
        os: [ubuntu-latest]
    env:
      stage: 2
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.9"
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - uses: actions/download-artifact@v4
        with:
          name: stage-1-${{ matrix.os }}-${{ matrix.arch }}
          path: vendor
      - name: Build FFmpeg dependencies
        run: |
          docker run -v $PWD:/project:rw --workdir=/project quay.io/pypa/manylinux2014_${{ matrix.arch }} bash -exc '
            export PATH=/opt/python/cp38-cp38/bin:$PATH;
            export CIBUILDWHEEL=1;
            cp -ar vendor /tmp;
            python scripts/build-ffmpeg.py /tmp/vendor --disable-gpl --stage ${{ env.stage }};
            cp -ar /tmp/vendor /project;
          '
        shell: bash
      - uses: actions/upload-artifact@v4
        with:
          name: stage-2-${{ matrix.os }}-${{ matrix.arch }}
          path: vendor

  build-qemu-stage-3:
    needs: build-qemu-stage-2
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        arch: [aarch64, ppc64le]
        os: [ubuntu-latest]
    env:
      stage: 3
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.9"
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - uses: actions/download-artifact@v4
        with:
          name: stage-2-${{ matrix.os }}-${{ matrix.arch }}
          path: vendor
      - name: Build FFmpeg
        env:
          CIBW_ARCHS: ${{ matrix.arch }}
          CIBW_BEFORE_ALL_LINUX: cp -ar vendor /tmp
          CIBW_BEFORE_BUILD: python scripts/build-ffmpeg.py /tmp/vendor --disable-gpl --stage ${{ env.stage }}
          CIBW_BUILD: cp38-*
          CIBW_REPAIR_WHEEL_COMMAND_LINUX: LD_LIBRARY_PATH=/tmp/vendor/lib:$LD_LIBRARY_PATH auditwheel repair -w {dest_dir} {wheel}
          CIBW_SKIP: "*musllinux*"
          CIBW_TEST_COMMAND: python -c "import dummy"
        run: |
          pip install cibuildwheel
          cibuildwheel --output-dir output
          rm -f output/*.whl
        shell: bash
      - name: Upload FFmpeg
        uses: actions/upload-artifact@v4
        with:
          name: output-${{ matrix.os }}-${{ matrix.arch }}
          path: output/