test_build.yml

name: 'Test build'
on:
  push:
    paths:
      - '.github/workflows/test_build.yml'
      - 'scons/**'
      - 'cpp/**'
      - 'python/**'
      - 'doc/**'
jobs:
  changes:
    name: Detect changes
    runs-on: ubuntu-latest
    outputs:
      cpp: ${{ steps.filter.outputs.cpp }}
      cpp_tests: ${{ steps.filter.outputs.cpp_tests }}
      python: ${{ steps.filter.outputs.python }}
      python_tests: ${{ steps.filter.outputs.python_tests }}
      doc: ${{ steps.filter.outputs.doc }}
      any: ${{ steps.filter.outputs.any }}
    steps:
      - name: Look up Git repository in cache
        uses: actions/cache/restore@v3
        with:
          path: Boomer/.git/
          key: test-build-git
      - name: Checkout
        uses: actions/checkout@v4
        with:
          path: Boomer/
      - uses: dorny/paths-filter@v2
        id: filter
        with:
          working-directory: Boomer/
          filters: |
            cpp: &cpp
              - 'scons/**'
              - 'cpp/**/include/**'
              - 'cpp/**/src/**'
              - '**/*.pxd'
              - '**/*.pyx'
              - '**/meson.build'
            cpp_tests: &cpp_tests
              - *cpp
              - 'cpp/**/test/**'
            python: &python
              - 'scons/**'
              - 'python/requirements.txt'
              - 'python/**/mlrl/**'
            python_tests: &python_tests
              - *python
              - python/**/tests/** 
            doc: &doc
              - 'scons/**'
              - 'doc/**'
            any:
              - *cpp_tests
              - *python_tests
              - *doc
      - name: Save Git repository to cache
        uses: actions/cache/save@v3
        if: success() || failure()
        with:
          path: Boomer/.git/
          key: test-build-git
  linux_build:
    needs: changes
    if: ${{ needs.changes.outputs.any == 'true' }}
    name: Test Linux build
    runs-on: ubuntu-latest
    steps:
      - name: Look up Git repository in cache
        uses: actions/cache/restore@v3
        with:
          path: Boomer/.git/
          key: test-build-git
      - name: Checkout
        uses: actions/checkout@v4
        with:
          path: Boomer/
      - name: Install OpenCL
        run: |
          sudo apt update
          sudo apt install -y opencl-headers ocl-icd-opencl-dev
      - name: Install GoogleTest
        run: sudo apt install -y googletest
      - name: Look up build files in cache
        uses: actions/cache/restore@v3
        with:
          path: |
            - Boomer/venv/
            - Boomer/scons/build/
            - Boomer/cpp/build/
            - Boomer/python/**/cython/*.so*
            - Boomer/python/**/build/
            - Boomer/python/**/dist/
            - Boomer/python/**/*egg-info/
            - Boomer/doc/_build/
            - Boomer/doc/_extra/
            - Boomer/doc/development/api/python/
          key: ${{ runner.os }}-test-build-tmp-files
      - name: Test C++ code
        if: ${{ needs.changes.outputs.cpp_tests == 'true' }}
        run: ./build tests_cpp
      - name: Test Python code
        if: ${{ needs.changes.outputs.cpp == 'true' || needs.changes.outputs.python_tests == 'true' }}
        run: ./build tests_python
      - name: Install Doxygen
        if: ${{ needs.changes.outputs.cpp == 'true' || needs.changes.outputs.doc == 'true' }}
        uses: ssciwr/doxygen-install@v1
      - name: Generate C++ Apidoc
        if: ${{ needs.changes.outputs.cpp == 'true' }}
        run: ./build apidoc_cpp
      - name: Generate Python Apidoc
        if: ${{ needs.changes.outputs.python == 'true' }}
        run: ./build apidoc_python
      - name: Install Roboto font
        if: ${{ needs.changes.outputs.doc == 'true' }}
        run: sudo apt install -y fonts-roboto
      - name: Generate Documentation
        if: ${{ needs.changes.outputs.doc == 'true' }}
        run: ./build doc
      - name: Save build files to cache
        uses: actions/cache/save@v3
        if: success() || failure()
        with:
          path: |
            - Boomer/venv/
            - Boomer/scons/build/
            - Boomer/cpp/build/
            - Boomer/python/**/cython/*.so*
            - Boomer/python/**/build/
            - Boomer/python/**/dist/
            - Boomer/python/**/*egg-info/
            - Boomer/doc/_build/
            - Boomer/doc/_extra/
            - Boomer/doc/development/api/python/
          key: ${{ runner.os }}-test-build-tmp-files
  macos_build:
    needs: changes
    if: ${{ needs.changes.outputs.cpp == 'true' }}
    name: Test MacOS build
    runs-on: macos-latest
    steps:
      - name: Look up Git repository in cache
        uses: actions/cache/restore@v3
        with:
          path: Boomer/.git/
          key: test-build-git
      - name: Checkout
        uses: actions/checkout@v4
        with:
          path: Boomer/
      - name: Install OpenMP
        run: |
          brew install libomp
          brew link libomp --force
      - name: Install OpenCL
        run: brew install opencl-clhpp-headers
      - name: Look up build files in cache
        uses: actions/cache/restore@v3
        with:
          path: |
            - Boomer/venv/
            - Boomer/scons/build/
            - Boomer/cpp/build/
          key: ${{ runner.os }}-test-build-tmp-files
      - name: Compile via Clang
        run: TEST_SUPPORT=disabled CPLUS_INCLUDE_PATH=/usr/local/opt/opencl-clhpp-headers/include ./build compile
      - name: Save build files to cache
        uses: actions/cache/save@v3
        if: success() || failure()
        with:
          path: |
            - Boomer/venv/
            - Boomer/scons/build/
            - Boomer/cpp/build/
          key: ${{ runner.os }}-test-build-tmp-files
  windows_build:
    needs: changes
    if: ${{ needs.changes.outputs.cpp == 'true' }}
    name: Test Windows build
    runs-on: windows-latest
    steps:
      - name: Look up Git repository in cache
        uses: actions/cache/restore@v3
        with:
          enableCrossOsArchive: true
          path: Boomer/.git/
          key: test-build-git
      - name: Checkout
        uses: actions/checkout@v4
        with:
          path: Boomer/
      - name: Prepare MSVC
        uses: ilammy/msvc-dev-cmd@v1
      - name: Remove conflicting link.exe
        uses: JesseTG/rm@v1.0.3
        with:
          path: C:\Program Files\Git\usr\bin\link.EXE
      - name: Install OpenCL
        uses: johnwason/vcpkg-action@v5
        with:
          pkgs: opencl
          triplet: x64-windows
          token: ${{ github.token }}
      - name: Look up build files in cache
        uses: actions/cache/restore@v3
        with:
          path: |
            - Boomer/venv/
            - Boomer/scons/build/
            - Boomer/cpp/build/
          key: ${{ runner.os }}-test-build-tmp-files
      - name: Compile via MSVC
        run: |
          $env:TEST_SUPPORT = "disabled"
          $env:INCLUDE += ";$($pwd.Path)\vcpkg\packages\opencl_x64-windows\include"
          $env:LIB += ";$($pwd.Path)\vcpkg\packages\opencl_x64-windows\lib"
          ./build.bat compile
      - name: Save build files to cache
        uses: actions/cache/save@v3
        if: success() || failure()
        with:
          path: |
            - Boomer/venv/
            - Boomer/scons/build/
            - Boomer/cpp/build/
          key: ${{ runner.os }}-test-build-tmp-files