check-liquidsoap.yml

name: Check Liquidsoap scripts for correctness

on:
  push:
    branches: [master]
  pull_request:
    branches: [master]

jobs:
  check-liquidsoap:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        liquidsoap-version: ["1.4.3"]
    steps:
      - uses: actions/checkout@v4
      - name: Set up OCaml
        uses: ocaml/setup-ocaml@v2
        with:
          ocaml-compiler: "4.14.0"
      - name: Install Liquidsoap
        run: |
          opam pin -y --no-action liquidsoap ${{ matrix.liquidsoap-version }}
          sudo apt update -y
          sudo apt -f install libavcodec-dev libavdevice-dev libavformat-dev libavutil-dev libfdk-aac-dev libgstreamer-plugins-base1.0-dev libgstreamer1.0-dev libjack-dev libmp3lame-dev libogg-dev libopus-dev libsamplerate0-dev libswresample-dev libswscale-dev libtag1-dev libunwind-dev libvorbis-dev
          opam install -y ffmpeg opus bjack cry fdkaac gstreamer lame samplerate taglib ssl vorbis liquidsoap
      - name: Set up config files
        run: |
          pushd conf
          for f in *.dist; do
            cp $f ${f%.dist}
          done
          popd
      - name: Check scripts
        run: |
          $(opam env)
          set +e
          exit=0
          for f in *.liq; do
            liquidsoap --check $f
            exit=$((exit + $?))
          done
          # failures on 2.0 are allowed (for now)
          ${{ startsWith(matrix.liquidsoap-version, '2') && 'exit 0' ||  'echo $exit' }}