name: Linux

# Controls when the action will run. Triggers the workflow on push or pull request
# events but only for the master branch
on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  build:
    strategy:
      # Prevent one build from failing everything (although maybe those should be included as experimental builds instead)
      fail-fast: false
      matrix:
        os: [ubuntu-20.04]
        config: [Debug] # TODO - Eventually we need to make a Release Config
        compiler: [clang, gcc]
        experimental: [false]

    name: ${{ matrix.config }}-${{ matrix.compiler }}
    runs-on: ${{ matrix.os }}
    continue-on-error: ${{ matrix.experimental }}
    # Set some sort of timeout in the event of run-away builds.  We are limited on concurrent jobs so, get rid of them.
    timeout-minutes: 45

    env: # overrides: https://github.com/mbitsnbites/buildcache/blob/master/doc/configuration.md
      BUILDCACHE_MAX_CACHE_SIZE: 1000000000 # 1gb
      BUILDCACHE_COMPRESS_FORMAT: ZSTD
      BUILDCACHE_COMPRESS_LEVEL: 19
      BUILDCACHE_DIRECT_MODE: true
      BUILDCACHE_LOG_FILE: ${{ github.workspace }}/buildcache.log

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v2

      - name: Checkout Submodules
        run: git submodule update --init --recursive -j 2

      - name: Get Package Dependencies
        run: sudo apt install build-essential cmake clang gcc g++ lcov make nasm libxrandr-dev libxinerama-dev libxcursor-dev libxi-dev

      - name: Setup Buildcache
        uses: mikehardy/buildcache-action@v1.2.2
        with:
          cache_key: ${{ matrix.os }}-${{ matrix.config }}-${{ matrix.compiler }}

      - name: CMake Generation
        run: |
          if [ "${{ matrix.compiler }}" == 'clang' ]; then
            export CC=clang
            export CXX=clang++
            cmake -B build -DCODE_COVERAGE=ON -DASAN_BUILD=ON
          else
            export CC=gcc
            export CXX=g++
            cmake -B build \
              -DCMAKE_C_COMPILER_LAUNCHER="${{ github.workspace }}"/buildcache/bin/buildcache \
              -DCMAKE_CXX_COMPILER_LAUNCHER="${{ github.workspace }}"/buildcache/bin/buildcache \
              -DCODE_COVERAGE=ON
          fi

      - name: Build Project
        working-directory: ./build
        run: |
          make -j4

      - name: Run Tests
        run: |
          if [ "${{ matrix.compiler }}" == 'clang' ]; then
            ./test.sh
          else
            ./test_code_coverage.sh
          fi

      - name: Submit Coverage Report to Codacy
        if: ${{ matrix.compiler }} != 'clang'
        uses: codacy/codacy-coverage-reporter-action@v1
        continue-on-error: true
        with:
          project-token: ${{ secrets.CODACY_PROJECT_KEY }}
          # lcov report
          coverage-reports: ./build/goalc-test_coverage.info