name: Run unit tests
on:
  push:
    branches:
      - master
      - 2.0
      - 1.9
      - 1.8
  pull_request:
    paths-ignore:
      - '.github/**'
      - 'dockerfiles/**'
      - 'docker_compose/**'
      - 'packaging/**'
      - '.gitignore'
      - 'appveyor.yml'
      - '**.sh'
      - 'examples/**'
    branches:
      - master
      - 2.0
      - 1.9
      - 1.8
    types: [opened, reopened, synchronize]
  workflow_dispatch:

jobs:
  run-ubuntu-unit-tests:
    runs-on: ubuntu-20.04
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        flb_option:
          - "-DFLB_JEMALLOC=On"
          - "-DFLB_JEMALLOC=Off"
          - "-DFLB_SMALL=On"
          - "-DSANITIZE_ADDRESS=On"
          - "-DSANITIZE_UNDEFINED=On"
          - "-DFLB_COVERAGE=On"
          - "-DFLB_SANITIZE_MEMORY=On"
          - "-DFLB_SANITIZE_THREAD=On"
        compiler:
          - gcc
          - clang
        exclude:
          - flb_option: "-DFLB_COVERAGE=On"
            compiler: clang
    permissions:
      contents: read
    steps:
      - name: Setup environment
        run: |
          sudo apt-get update
          sudo apt-get install -y gcc-7 g++-7 clang-6.0 libsystemd-dev gcovr libyaml-dev
          sudo ln -s /usr/bin/llvm-symbolizer-6.0 /usr/bin/llvm-symbolizer || true

      - uses: actions/checkout@v4

      - uses: actions/checkout@v4
        with:
          repository: calyptia/fluent-bit-ci
          path: ci

      - name: ${{ matrix.compiler }} - ${{ matrix.flb_option }}
        run: |
          echo "CC = $CC, CXX = $CXX, FLB_OPT = $FLB_OPT"
          sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-7 90
          sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-7 90
          sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-6.0 90
          sudo usermod -a -G systemd-journal $(id -un)
          sudo -E su -p $(id -un) -c "PATH=$PATH ci/scripts/run-unit-tests.sh"
        env:
          CC: ${{ matrix.compiler }}
          CXX: ${{ matrix.compiler }}
          FLB_OPT: ${{ matrix.flb_option }}

  run-macos-unit-tests:
    # We chain this after Linux one as there are costs and restrictions associated
    needs:
      - run-ubuntu-unit-tests
    runs-on: macos-latest
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        flb_option:
          - "-DFLB_JEMALLOC=Off"
          - "-DFLB_SANITIZE_MEMORY=On"
          - "-DFLB_SANITIZE_THREAD=On"
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v4
      - uses: actions/checkout@v4
        with:
          repository: calyptia/fluent-bit-ci
          path: ci

      - name: ${{ matrix.flb_option }}
        run: |
          echo "CC = $CC, CXX = $CXX, FLB_OPT = $FLB_OPT"
          brew update
          brew install bison flex openssl || true
          ci/scripts/run-unit-tests.sh
        env:
          CC: gcc
          CXX: g++
          FLB_OPT: ${{ matrix.flb_option }}

  # Required check looks at this so do not remove
  run-all-unit-tests:
    if: always()
    runs-on: ubuntu-latest
    name: Unit tests (matrix)
    permissions:
      contents: none
    needs:
      - run-macos-unit-tests
      - run-ubuntu-unit-tests
    steps:
      - name: Check build matrix status
        # Ignore MacOS failures
        if: ${{ needs.run-ubuntu-unit-tests.result != 'success' }}
        run: exit 1