name: "Unit Tests"

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

jobs:
  tests:
    name: 🧪 Unit Tests
    runs-on: ubuntu-latest
    permissions:
      actions: read
      contents: read
      security-events: write

    steps:
    - name: 🧰 Checkout
      uses: actions/checkout@v2
      with:
        fetch-depth: 0
        submodules: recursive

    - name: 📜 Restore cache
      uses: actions/cache@v2
      with:
        path: |
          ~/.ccache
        key: ${{ runner.os }}-${{ secrets.CACHE_VERSION }}-build-${{ hashFiles('**/CMakeLists.txt') }}
        restore-keys: ${{ runner.os }}-${{ secrets.CACHE_VERSION }}-build-${{ hashFiles('**/CMakeLists.txt') }}

    - name: ⬇️ Install dependencies
      run: |
        sudo apt update
        sudo bash dist/get_deps_debian.sh

    - name: 🛠️ Build
      run: |
        mkdir -p build
        cd build
        CC=gcc-10 CXX=g++-10 cmake              \
          -DCMAKE_BUILD_TYPE=$BUILD_TYPE        \
          -DCMAKE_INSTALL_PREFIX="$PWD/install" \
          -DCMAKE_C_COMPILER_LAUNCHER=ccache    \
          -DCMAKE_CXX_COMPILER_LAUNCHER=ccache  \
          -DCMAKE_C_FLAGS="-fuse-ld=lld"        \
          -DCMAKE_CXX_FLAGS="-fuse-ld=lld"      \
          ..
        make -j4 unit_tests install

    - name: 🧪 Perform Unit Tests
      run: |
        cd build
        ctest