name: FFmpeg native build
on:
  workflow_dispatch:
    inputs:
      rev:
        description: 'FFmpeg/FFmpeg commit to build'
        required: true
jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Setup Linux dependencies
        if: runner.os == 'Linux'
        run: |
          sudo apt-get install yasm                 \
                               make                 \
                               automake             \
                               autoconf             \
                               git                  \
                               pkg-config           \
                               libtool-bin          \
                               nasm                 \
                               gcc-mingw-w64-x86-64 \
                               g++-mingw-w64-x86-64
      - uses: actions/checkout@v2
        with:
          repository: FFmpeg/FFmpeg
          ref: ${{ github.event.inputs.rev }}
      - name: Configure FFmpeg build
        run: |
          ./configure --disable-everything --enable-avcodec --enable-shared --disable-static --enable-decoder="h264,vp8" --disable-w32threads --arch=x86_64 --target-os=mingw32 --cross-prefix=x86_64-w64-mingw32- --disable-debug --enable-lto --disable-doc --disable-programs --disable-swscale --disable-avformat --disable-swresample --disable-avdevice --disable-avfilter --extra-ldflags="-static-libgcc -static-libstdc++ -static -s" --prefix=release_output
      - name: "Build FFmpeg"
        run: |
          make -j4 && make install
      - name: Upload artifact
        uses: actions/upload-artifact@v2
        with:
          name: natives
          path: |
            release_output/*