name: CI

on:
  push:
    branches: [ master, dev, ci_testing ]
  pull_request:
    branches: [ master ]

env:
  LLVM_RELEASE_VERSION: 14

jobs:

  build-msvc:
    runs-on: windows-latest
    strategy:
      # Don't abort runners if a single one fails
      fail-fast: false
      matrix:
        build_type: [ Release, Debug ]

    defaults:
      run:
        shell: cmd
    steps:
      - uses: actions/checkout@v3

      - name: CMake
        run: |
          cmake -B build -G "Visual Studio 17 2022" -A x64 -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
          cmake --build build --config ${{ matrix.build_type }}

      - name: Compile and run some examples
        run: |
          cd resources
          ..\build\${{ matrix.build_type }}\c3c.exe compile-run examples\hello_world_many.c3
          ..\build\${{ matrix.build_type }}\c3c.exe compile-run examples\fannkuch-redux.c3
          ..\build\${{ matrix.build_type }}\c3c.exe compile-run examples\contextfree\boolerr.c3

      - name: Build testproject
        run: |
          cd resources/testproject
          ..\..\build\${{ matrix.build_type }}\c3c.exe --debug-log run hello_world_win32

      - name: Build testproject lib
        run: |
          cd resources/testproject
          ..\..\build\${{ matrix.build_type }}\c3c.exe --debug-log build hello_world_win32_lib

      - name: run compiler tests
        run: |
          cd test
          python3.exe src/tester.py ..\build\${{ matrix.build_type }}\c3c.exe test_suite/

      - name: upload artifacts
        uses: actions/upload-artifact@v3
        with:
          name: c3-windows-${{ matrix.build_type }}
          path: build\${{ matrix.build_type }}\c3c.exe

  build-msys2-mingw:
    runs-on: windows-latest
    strategy:
      # Don't abort runners if a single one fails
      fail-fast: false
      matrix:
        build_type: [Release, Debug]

    defaults:
      run:
        shell: msys2 {0}
    steps:
      - uses: actions/checkout@v3

      - uses: msys2/setup-msys2@v2
        with:
          msystem: MINGW64
          update: true
          install: git binutils mingw-w64-x86_64-ninja mingw-w64-x86_64-cmake mingw-w64-x86_64-toolchain mingw-w64-x86_64-python
      - shell: msys2 {0}
        run: |
            pacman --noconfirm -U https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-llvm-13.0.1-2-any.pkg.tar.zst
            pacman --noconfirm -U https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-lld-13.0.1-2-any.pkg.tar.zst
      - name: CMake
        run: |
          cmake -B build -G Ninja -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
          cmake --build build

      - name: Compile and run some examples
        run: |
          cd resources
          ../build/c3c compile-run examples/hello_world_many.c3
          ../build/c3c compile-run examples/fannkuch-redux.c3
          ../build/c3c compile-run examples/contextfree/boolerr.c3

      - name: Build testproject
        run: |
          cd resources/testproject
          ../../build/c3c run --debug-log

      - name: Build testproject lib
        run: |
          cd resources/testproject
          ../../build/c3c build hello_world_lib --debug-log

      - name: run compiler tests
        run: |
          cd test
          python3 src/tester.py ../build/c3c.exe test_suite/


  build-msys2-clang:
    runs-on: windows-latest
    if: ${{ false }}
    strategy:
      # Don't abort runners if a single one fails
      fail-fast: false
      matrix:
        build_type: [Release, Debug]

    defaults:
      run:
        shell: msys2 {0}
    steps:
      - uses: actions/checkout@v3

      - uses: msys2/setup-msys2@v2
        with:
          msystem: CLANG64
          update: false
          install: git binutils mingw-w64-clang-x86_64-cmake mingw-w64-clang-x86_64-toolchain mingw-w64-clang-x86_64-python

      - name: CMake
        run: |
          cmake -B build -G "MinGW Makefiles" -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
          cmake --build build

      - name: Compile and run some examples
        run: |
          cd resources
          ../build/c3c compile-run examples/hello_world_many.c3
          ../build/c3c compile-run examples/fannkuch-redux.c3
          ../build/c3c compile-run examples/contextfree/boolerr.c3

      - name: Build testproject
        run: |
          cd resources/testproject
          ../../build/c3c run --debug-log

      - name: Build testproject lib
        run: |
          cd resources/testproject
          ../../build/c3c build hello_world_lib --debug-log

      - name: run compiler tests
        run: |
          cd test
          python3 src/tester.py ../build/c3c.exe test_suite/

  build-linux:
    runs-on: ubuntu-latest
    strategy:
      # Don't abort runners if a single one fails
      fail-fast: false
      matrix:
        build_type: [Release, Debug]
        llvm_version: [13, 14, 15, 16]

    steps:
      - uses: actions/checkout@v3
      - name: Install common deps
        run: |
          sudo apt-get install zlib1g zlib1g-dev python3 ninja-build

      - name: Install Clang ${{matrix.llvm_version}}
        run: |
          wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
          if [[ "${{matrix.llvm_version}}" < 16 ]]; then
            sudo add-apt-repository "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-${{matrix.llvm_version}} main"
          else
            sudo add-apt-repository "deb http://apt.llvm.org/focal/ llvm-toolchain-focal main"
          fi
          sudo apt-get update
          sudo apt-get install -y clang-${{matrix.llvm_version}} llvm-${{matrix.llvm_version}} llvm-${{matrix.llvm_version}}-dev lld-${{matrix.llvm_version}} liblld-${{matrix.llvm_version}}-dev
          sudo apt-get install -y libmlir-${{matrix.llvm_version}} libmlir-${{matrix.llvm_version}}-dev mlir-${{matrix.llvm_version}}-tools 
          if [[ "${{matrix.llvm_version}}" > 14 ]]; then
            sudo apt-get install -y bolt-${{matrix.llvm_version}} 
          fi

      - name: CMake
        run: |
          cmake -B build \
                -G Ninja \
                -DCMAKE_BUILD_TYPE=${{matrix.build_type}} \
                -DCMAKE_C_COMPILER=clang-${{matrix.llvm_version}} \
                -DCMAKE_CXX_COMPILER=clang++-${{matrix.llvm_version}} \
                -DCMAKE_LINKER=lld-link-${{matrix.llvm_version}} \
                -DCMAKE_OBJCOPY=llvm-objcopy-${{matrix.llvm_version}} \
                -DCMAKE_STRIP=llvm-strip-${{matrix.llvm_version}} \
                -DCMAKE_DLLTOOL=llvm-dlltool-${{matrix.llvm_version}} \
                -DC3_LLVM_VERSION=${{matrix.llvm_version}}
          cmake --build build

      - name: Compile and run some examples
        run: |
          cd resources
          ../build/c3c compile-run examples/hello_world_many.c3
          ../build/c3c compile-run examples/fannkuch-redux.c3
          ../build/c3c compile-run examples/contextfree/boolerr.c3

      - name: Build testproject
        run: |
          cd resources/testproject
          ../../build/c3c run --debug-log

      - name: Build testproject direct linker
        run: |
          cd resources/testproject
          ../../build/c3c run --debug-log --forcelinker

      - name: run compiler tests
        run: |
          cd test
          if [[ "${{matrix.llvm_version}}" < 15 ]]; then
            python3 src/tester.py ../build/c3c test_suite/
          else
            python3 src/tester.py ../build/c3c test_suite2/
          fi

      - name: bundle_output
        if: matrix.llvm_version == env.LLVM_RELEASE_VERSION
        run: |
          mkdir linux
          cp -r lib linux
          cp msvc_build_libraries.py linux
          cp build/c3c linux
          tar czf c3-linux-${{matrix.build_type}}.tar.gz linux

      - name: upload artifacts
        if: matrix.llvm_version == env.LLVM_RELEASE_VERSION
        uses: actions/upload-artifact@v3
        with:
          name: c3-linux-${{matrix.build_type}}
          path: c3-linux-${{matrix.build_type}}.tar.gz


  build-mac:
    runs-on: macos-latest
    strategy:
      # Don't abort runners if a single one fails
      fail-fast: false
      matrix:
        build_type: [Release, Debug]
        llvm_version: [13, 14, 15]
    steps:
      - uses: actions/checkout@v3
      - name: Download LLVM
        run: |
          brew update && brew install llvm@${{ matrix.llvm_version }} botan ninja
          echo "/usr/local/opt/llvm@${{ matrix.llvm_version }}/bin" >> $GITHUB_PATH
          TMP_PATH=$(xcrun --show-sdk-path)/user/include
          echo "CPATH=$TMP_PATH" >> $GITHUB_ENV

      - name: CMake
        run: |
          cmake -B build -G Ninja -DC3_LLVM_VERSION=${{matrix.llvm_version}} -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
          cmake --build build

      - name: Compile and run some examples
        run: |
          cd resources
          ../build/c3c compile-run examples/hello_world_many.c3
          ../build/c3c compile-run examples/fannkuch-redux.c3
          ../build/c3c compile-run examples/contextfree/boolerr.c3

      - name: Build testproject
        run: |
          cd resources/testproject
          ../../build/c3c run --debug-log

      - name: Build testproject direct linker
        run: |
          cd resources/testproject
          ../../build/c3c run --debug-log --forcelinker

      - name: Build testproject lib
        run: |
          cd resources/testproject
          ../../build/c3c build hello_world_lib --debug-log

      - name: run compiler tests
        run: |
          cd test
          if [[ "${{matrix.llvm_version}}" < 15 ]]; then
            python3 src/tester.py ../build/c3c test_suite/
          else
            python3 src/tester.py ../build/c3c test_suite2/
          fi

      - name: bundle_output
        if: matrix.llvm_version == env.LLVM_RELEASE_VERSION
        run: |
          mkdir macos
          cp -r lib macos
          cp msvc_build_libraries.py macos
          cp build/c3c macos
          zip -r c3-macos-${{matrix.build_type}}.zip macos

      - name: upload artifacts
        if: matrix.llvm_version == env.LLVM_RELEASE_VERSION
        uses: actions/upload-artifact@v3
        with:
          name: c3-macos-${{matrix.build_type}}
          path: c3-macos-${{matrix.build_type}}.zip


  release:
    runs-on: ubuntu-latest
    needs: [build-msvc, build-linux, build-mac]
    if: github.ref == 'refs/heads/master'

    steps:
      - uses: actions/checkout@v3
      - name: delete tag
        continue-on-error: true
        uses: actions/github-script@v6
        with:
          script: |
            github.rest.git.deleteRef({
              owner: context.repo.owner,
              repo: context.repo.repo,
              ref: 'tags/latest',
              sha: context.sha
            })
      - name: create tag
        uses: actions/github-script@v6
        with:
          script: |
            github.rest.git.createRef({
              owner: context.repo.owner,
              repo: context.repo.repo,
              ref: 'refs/tags/latest',
              sha: context.sha
            })

      - uses: actions/download-artifact@v3
      - run: cp -r lib c3-windows-Release
      - run: cp -r lib c3-windows-Debug
      - run: cp msvc_build_libraries.py c3-windows-Release
      - run: cp msvc_build_libraries.py c3-windows-Debug
      - run: cp install_win_reqs.bat c3-windows-Release
      - run: cp install_win_reqs.bat c3-windows-Debug
      - run: zip -r c3-windows-Release.zip c3-windows-Release
      - run: zip -r c3-windows-Debug.zip c3-windows-Debug

      - id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: latest
          release_name: latest
          draft: false
          prerelease: true

      - name: upload windows
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: c3-windows-Release.zip
          asset_name: c3-windows.zip
          asset_content_type: application/zip

      - name: upload windows debug
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: c3-windows-Debug.zip
          asset_name: c3-windows-debug.zip
          asset_content_type: application/zip

      - name: upload linux
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: c3-linux-Release/c3-linux-Release.tar.gz
          asset_name: c3-linux.tar.gz
          asset_content_type: application/gzip

      - name: upload linux debug
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: c3-linux-Debug/c3-linux-Debug.tar.gz
          asset_name: c3-linux-debug.tar.gz
          asset_content_type: application/gzip

      - name: upload macos
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: c3-macos-Release/c3-macos-Release.zip
          asset_name: c3-macos.zip
          asset_content_type: application/zip

      - name: upload macos debug
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: c3-macos-Debug/c3-macos-Debug.zip
          asset_name: c3-macos-debug.zip
          asset_content_type: application/zip