name: C/C++ CI

on: [push, pull_request]

jobs:
  build:
    name: ${{ matrix.config.name }}
    runs-on: ${{ matrix.config.os }}

    strategy:
      matrix:
        config:
          - {name: i686-pc-windows-msvc, os: windows-latest, cmakeArgs: -DCMAKE_SYSTEM_VERSION="10.0.18362.0" -G "Visual Studio 16 2019" -A Win32}
          - {name: x86_64-apple-darwin, os: macos-latest, cmakeArgs: -G "Xcode", destDir: osx}
          - {name: x86_64-pc-linux-gnu, os: ubuntu-latest}
          - {name: x86_64-pc-windows-msvc, os: windows-latest, cmakeArgs: -DCMAKE_SYSTEM_VERSION="10.0.18362.0" -G "Visual Studio 16 2019" -A x64}
          - {name: x86_64-w64-mingw32, os: windows-latest, cmakeArgs: -G "MinGW Makefiles", destDir: win}
          - {name: libretro-x86_64-pc-linux-gnu, os: ubuntu-latest, cmakeArgs: -DLIBRETRO=ON -DCMAKE_POSITION_INDEPENDENT_CODE=TRUE}
          - {name: libretro-x86_64-w64-mingw32, os: windows-latest, cmakeArgs: -DLIBRETRO=ON -G "MinGW Makefiles"}

    steps:
      - name: Set up build environment (macos-latest)
        run: |
          brew install ccache libao libomp pulseaudio zlib
          echo "/usr/local/opt/ccache/libexec" >> $GITHUB_PATH
          echo "CCACHE_DIR=/tmp/ccache" >> $GITHUB_ENV
        if: matrix.config.os == 'macos-latest'

      - name: Set up build environment (ubuntu-latest)
        run: |
          sudo apt-get update
          sudo apt-get -y install ccache libao-dev libasound2-dev libevdev-dev libgl1-mesa-dev libpulse-dev libsdl2-dev libudev-dev libzip-dev libminiupnpc-dev
          echo "CCACHE_DIR=/tmp/ccache" >> $GITHUB_ENV
        if: matrix.config.os == 'ubuntu-latest'

      - name: Set up build environment (windows-latest)
        run: echo "DXSDK_DIR=${Env:HOMEDRIVE}${Env:HOMEPATH}\ccache\" | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf-8 -Append
        if: matrix.config.os == 'windows-latest' && matrix.config.name != 'x86_64-w64-mingw32' && matrix.config.name != 'libretro-x86_64-w64-mingw32'

      - uses: actions/cache@v2
        with:
          path: /tmp/ccache
          key: ccache-${{ matrix.config.os }}-${{ github.sha }}
          restore-keys: ccache-${{ matrix.config.os }}-
        if: matrix.config.os != 'windows-latest'

      - uses: actions/cache@v2
        id: cache
        with:
          path: $HOME/ccache
          key: ccache-${{ matrix.config.os }}-${{ github.sha }}
          restore-keys: ccache-${{ matrix.config.os }}-
        if: matrix.config.os == 'windows-latest'

      - name: Download DX2010
        if: steps.cache.outputs.cache-hit != 'true' && matrix.config.os == 'windows-latest' && matrix.config.name != 'x86_64-w64-mingw32' && matrix.config.name != 'libretro-x86_64-w64-mingw32'
        run:   |
               curl -L https://download.microsoft.com/download/a/e/7/ae743f1f-632b-4809-87a9-aa1bb3458e31/DXSDK_Jun10.exe -o _DX2010_.exe
               7z x _DX2010_.exe DXSDK/Include -o_DX2010_
               7z x _DX2010_.exe DXSDK/Lib/x86 -o_DX2010_
               7z x _DX2010_.exe DXSDK/Lib/x64 -o_DX2010_
               mv _DX2010_/DXSDK $HOME/ccache
               rm -fR _DX*_ _DX*_.exe
        shell: bash

      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
          submodules: recursive

      - name: Create artifact directory
        run: mkdir -p build/artifact

      - name: Build SDL (macos-latest)
        run: |
          cd shell/apple
          mkdir artifacts
          brew install --build-from-source ./sdl2.rb
        if: matrix.config.os == 'macos-latest'

      - name: CMake
        run: |
          cmake -B build -DCMAKE_BUILD_TYPE=Release -DCMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE=artifact -DCMAKE_LIBRARY_OUTPUT_DIRECTORY=artifact ${{ matrix.config.cmakeArgs }}
          cmake --build build --config Release --parallel 2

      - name: Unit Tests
        run: |
          mkdir -p build/tests
          cmake -B build -DCMAKE_BUILD_TYPE=Release -DCMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE=tests -DENABLE_CTEST=ON ${{ matrix.config.cmakeArgs }}
          cmake --build build --config Release --parallel 2
          ./build/tests/flycast
        if: matrix.config.name == 'x86_64-pc-linux-gnu'

      - uses: actions/upload-artifact@v2
        with:
          name: flycast-${{ matrix.config.name }}
          path: build/artifact

      - name: Package app (macos)
        run: |
          cd build/artifact
          rm -rf Flycast.swiftmodule
          zip -r flycast.app.zip Flycast.app
          rm -rf Flycast.app
        if: matrix.config.os == 'macos-latest'

      - name: Package app (windows)
        run: |
          powershell Compress-Archive build/artifact/flycast.exe build/artifact/flycast.zip 
          rm build/artifact/flycast.exe
        if: matrix.config.name == 'x86_64-w64-mingw32'

      - name: Set up git vars
        run: |
          echo GIT_BUILD=`git describe --all --always | sed 's/remotes\/origin/heads/'`-$GITHUB_SHA >> $GITHUB_ENV
        shell: bash

      - name: Configure AWS Credentials
        id: aws-credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: AKIAJOZQS4H2PHQWYFCA
          aws-secret-access-key: ${{ secrets.S3_SECRET_KEY }}
          aws-region: us-east-2
        if: github.repository == 'flyinghead/flycast' && github.event_name == 'push' && matrix.config.destDir != ''

      - name: Upload to S3
        run: aws s3 sync build/artifact s3://flycast-builds/${{ matrix.config.destDir }}/${{ env.GIT_BUILD }} --acl public-read --follow-symlinks
        if: ${{ steps.aws-credentials.outputs.aws-account-id != '' }}