name: Linux

on:
  push:
    branches:
      - master
    tags:
      - v*
  pull_request:
    branches:
      - master

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-20.04]
        compiler: [clang, gcc]

    name: ${{ matrix.compiler }}
    runs-on: ${{ matrix.os }}
    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

    # TODO - separate clang and gcc into separate workflows

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

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

      - name: Setup Buildcache
        uses: mikehardy/buildcache-action@v1.3.0
        with:
          cache_key: ${{ matrix.os }}-${{ matrix.compiler }}

      # TODO - CMake - replace with presets!
      - name: CMake Generation - Clang - ASAN
        if: matrix.compiler == 'clang' && startsWith(github.ref, 'refs/tags/') == false
        env:
          CC: clang
          CXX: clang++
        run: |
          cmake -B build \
            -DCMAKE_BUILD_TYPE=Release \
            -DASAN_BUILD=ON \
            -DCMAKE_C_COMPILER_LAUNCHER=${{ github.workspace }}/buildcache/bin/buildcache \
            -DCMAKE_CXX_COMPILER_LAUNCHER=${{ github.workspace }}/buildcache/bin/buildcache

      # TODO - CMake - replace with presets!
      - name: CMake Generation - Clang - Statically Linked
        if: matrix.compiler == 'clang' && startsWith(github.ref, 'refs/tags/')
        env:
          CC: clang
          CXX: clang++
        run: |
          cmake -B build \
            -DCMAKE_BUILD_TYPE=Release \
            -DSTATICALLY_LINK=ON \
            -DCMAKE_C_COMPILER_LAUNCHER=${{ github.workspace }}/buildcache/bin/buildcache \
            -DCMAKE_CXX_COMPILER_LAUNCHER=${{ github.workspace }}/buildcache/bin/buildcache

      - name: CMake Generation - GCC
        if: matrix.compiler == 'gcc'
        env:
          CC: gcc
          CXX: g++
        run: |
          cmake -B build \
            -DCMAKE_BUILD_TYPE=Release \
            -DCODE_COVERAGE=ON \
            -DCMAKE_C_COMPILER_LAUNCHER=${{ github.workspace }}/buildcache/bin/buildcache \
            -DCMAKE_CXX_COMPILER_LAUNCHER=${{ github.workspace }}/buildcache/bin/buildcache

      - name: Build Project
        working-directory: ./build
        run: make -j$((`nproc`+1))

      - name: Run Tests
        if: matrix.compiler == 'clang'
        run: ./test.sh

      - name: Run Tests - With Coverage
        if: matrix.compiler == 'gcc'
        run: ./test_code_coverage.sh

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

      - name: Upload artifact
        # NOTE - the GCC executables are huge as they've been compiled with coverage support
        if: matrix.compiler == 'clang'
        uses: actions/upload-artifact@v3
        with:
          name: opengoal-${{ matrix.os }}-${{ matrix.compiler }}
          path: |
            ./build/**/*.so
            ./build/**/*.a
            ./build/decompiler/decompiler
            ./build/decompiler/extractor
            ./build/game/gk
            ./build/sound/sndplay
            ./build/goalc/goalc
            ./build/tools/dgo_packer
            ./build/tools/dgo_unpacker
            ./build/tools/memory_dump_tolls
            ./build/tools/level_tools/level_dump

      # ---- Release / Tagging related steps ----
      - name: Prepare Build Artifacts
        if: github.repository == 'open-goal/jak-project' && startsWith(github.ref, 'refs/tags/') && matrix.compiler == 'clang'
        run: |
          mkdir -p ./ci-artifacts/out
          ./.github/scripts/releases/extract_build_linux.sh ./ci-artifacts/out ./
          cd ci-artifacts/out
          tar czf ../linux.tar.gz .

      - name: Upload Assets and Potential Publish Release
        if: github.repository == 'open-goal/jak-project' && startsWith(github.ref, 'refs/tags/') && matrix.compiler == 'clang'
        env:
          GITHUB_TOKEN: ${{ secrets.BOT_PAT }}
          ASSET_DIR: ${{ github.WORKSPACE }}/ci-artifacts
          ASSET_EXTENSION: gz
          TAG_TO_SEARCH_FOR: ${{ github.REF }}
        run: |
          cd ./.github/scripts/releases/upload-release-artifacts
          npm ci
          node index.js