ubuntu_clean_llvm_build.yml

name: Minimal meson build in Ubuntu with LLVM/clang

on:
  pull_request:
    branches: [ main ]

jobs:
  build:

    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ ubuntu-22.04 ]

    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0
    - name: Check if rebuild required
      ## @todo This should become a reusable workflow.
      run: |
        tmpfile=$(mktemp)
        git show --pretty="format:" --name-only --diff-filter=AMRC ${{ github.event.pull_request.head.sha}} -${{ github.event.pull_request.commits }} | sort | uniq | awk NF > ${tmpfile}
        echo "changed_file_list=${tmpfile}" >> "$GITHUB_ENV"
        rebuild=`bash .github/workflows/check_if_rebuild_requires.sh ${tmpfile} rebuild | grep "REBUILD=YES" | wc -l`
        echo "Rebuild required: ${rebuild}"
        echo "rebuild=${rebuild}" >> "$GITHUB_ENV"
    - uses: actions/setup-python@v1
      with:
        python-version: '3.x'
    - name: install minimal requirements
      if: env.rebuild == '1'
      run: |
          sudo apt-get update && \
          sudo apt-get install -y libglib2.0-dev libjson-glib-dev libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libunwind-dev googletest \
            gstreamer1.0-plugins-good clang
    - run: pip install meson ninja
      if: env.rebuild == '1'
    - run: meson setup build/
      if: env.rebuild == '1'
      env:
        CC: clang
        CXX: clang++
    - run: meson compile -C build/
      if: env.rebuild == '1'
    - run: meson test -C build/ -v
      if: env.rebuild == '1'
    - uses: actions/upload-artifact@v1
      if: failure()
      with:
        name: Meson_LLVM_Testlog
        path: build/meson-logs/testlog.txt