name: linux

concurrency:
  group: linux-${{ github.head_ref || github.ref }}
  cancel-in-progress: true

on:
  push:
    branches:
      - master
      # Stable branches such as 0.56 or 1.0
      - '[0-9]+.[0-9]+'
    paths:
      - "mesonbuild/**"
      - "test cases/**"
      - "unittests/**"
      - ".github/workflows/images.yml"
      - ".github/workflows/os_comp.yml"
      - "run*tests.py"
  pull_request:
    paths:
      - "mesonbuild/**"
      - "test cases/**"
      - "unittests/**"
      - ".github/workflows/images.yml"
      - ".github/workflows/os_comp.yml"
      - "run*tests.py"

permissions:
  contents: read

jobs:
  arch:
    name: ${{ matrix.cfg.name }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        cfg:
          - { name: Arch Linux,       id: arch     }
          - { name: CUDA (on Arch),   id: cuda     }
          - { name: Fedora,           id: fedora   }
          - { name: Gentoo,           id: gentoo   }
          - { name: OpenSUSE,         id: opensuse }
          - { name: Ubuntu Bionic,    id: bionic   }
    container:
      image: mesonbuild/${{ matrix.cfg.id }}:latest
      volumes:
        - ${{ matrix.cfg.id == 'bionic' && '/node20217:/node20217:rw,rshared' || ' ' }}
        - ${{ matrix.cfg.id == 'bionic' && '/node20217:/__e/node20:ro,rshared' || ' ' }}
    env:
      MESON_CI_JOBNAME: linux-${{ matrix.cfg.id }}-gcc

    steps:
    - name: install nodejs20glibc2.17
      if: ${{ matrix.cfg.id == 'bionic' }}
      run: |
        apt install curl -y
        curl -LO https://unofficial-builds.nodejs.org/download/release/v20.9.0/node-v20.9.0-linux-x64-glibc-217.tar.xz
        tar -xf node-v20.9.0-linux-x64-glibc-217.tar.xz --strip-components 1 -C /node20217
        ldd /__e/node20/bin/node
    - uses: actions/checkout@v4

    - name: Run tests
      # All environment variables are stored inside the docker image in /ci/env_vars.sh
      # They are defined in the `env` section in each image.json. CI_ARGS should be set
      # via the `args` array ub the image.json
      shell: bash
      run: |
        # dmd is installed under /root on OpenSUSE
        [[ ${{ matrix.cfg.id }} == opensuse ]] && export HOME=/root

        source /ci/env_vars.sh
        cd $GITHUB_WORKSPACE
        ./tools/run_with_cov.py ./run_tests.py $CI_ARGS

  pypy:
    name: 'Arch / PyPy'
    runs-on: ubuntu-latest
    container: mesonbuild/arch:latest
    env:
      MESON_CI_JOBNAME_UPDATE: linux-arch-gcc-pypy

    steps:
    - uses: actions/checkout@v4
    - name: Run tests
      run: |
        source /ci/env_vars.sh
        export MESON_CI_JOBNAME=$MESON_CI_JOBNAME_UPDATE
        pypy3 run_tests.py

  ubuntu-rolling:
    name: 'Ubuntu Rolling'
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        cfg:
          - CC: 'gcc'
            CXX: 'g++'
          - MESON_ARGS: '--unity=on -Ddefault_library=static'
            RUN_TESTS_ARGS: '--no-unittests'
            CC: 'gcc'
            CXX: 'g++'
          - MESON_ARGS: '-Ddefault_library=both'
            RUN_TESTS_ARGS: '--no-unittests'
            CC: 'gcc'
            CXX: 'g++'
          - CC: 'clang'
            CXX: 'clang++'
          - MESON_ARGS: '--unity=on'
            RUN_TESTS_ARGS: '--no-unittests'
            CC: 'clang'
            CXX: 'clang++'
          - RUN_TESTS_ARGS: '--cross ubuntu-armhf.json --cross linux-mingw-w64-64bit.json'
            MESON_RSP_THRESHOLD: '0'
            CC: 'gcc'
            CXX: 'g++'
          - RUN_TESTS_ARGS: '--cross ubuntu-armhf.json --cross linux-mingw-w64-64bit.json'
            MESON_ARGS: '--unity=on'
            CC: 'gcc'
            CXX: 'g++'

    env:
      MESON_CI_JOBNAME_UPDATE: linux-${{ github.job }}-${{ matrix.cfg.CC }}

    container:
      image: mesonbuild/ubuntu-rolling
      env:
        MESON_RSP_THRESHOLD: ${{ matrix.cfg.MESON_RSP_THRESHOLD }}
        MESON_ARGS: ${{ matrix.cfg.MESON_ARGS }}
        RUN_TESTS_ARGS: ${{ matrix.cfg.RUN_TESTS_ARGS }}
        CC: ${{ matrix.cfg.CC }}
        CXX: ${{ matrix.cfg.CXX }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Run tests
        shell: bash
        run: |
          export HOME=/root

          export CC=$CC
          export CXX=$CXX
          export OBJC=$CC
          export OBJCXX=$CXX
          export PATH=$(pwd)/tools:$PATH
          if test "$MESON_RSP_THRESHOLD" != ""
          then
            export MESON_RSP_THRESHOLD=$MESON_RSP_THRESHOLD
          fi

          source /ci/env_vars.sh
          export MESON_CI_JOBNAME=$MESON_CI_JOBNAME_UPDATE

          update-alternatives --set x86_64-w64-mingw32-gcc /usr/bin/x86_64-w64-mingw32-gcc-posix
          update-alternatives --set x86_64-w64-mingw32-g++ /usr/bin/x86_64-w64-mingw32-g++-posix
          update-alternatives --set i686-w64-mingw32-gcc   /usr/bin/i686-w64-mingw32-gcc-posix
          update-alternatives --set i686-w64-mingw32-g++   /usr/bin/i686-w64-mingw32-g++-posix

          ./tools/run_with_cov.py ./run_tests.py $RUN_TESTS_ARGS -- $MESON_ARGS