cmake-multi-platform-val.yml

name: Multiplatform CMake Build, CTest, Valgrind Profiling

on:
  push:
    branches:
     - main
    paths-ignore:
     - '**/*.md'
     - '.github/**'
  pull_request:
    branches:
     - main
    paths-ignore:
     - '**/README.md'
     - '.github/**'
  workflow_dispatch:

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

    strategy:
      #For testing all configs, true for report first failure and stop
      fail-fast: false
      # 1. <Windows, Release, latest MSVC compiler toolchain on the default runner image, default generator>
      # 2. <Linux, Release, latest GCC compiler toolchain on the default runner image, default generator>
      # 3. <Linux, Release, latest Clang compiler toolchain on the default runner image, default generator>
      matrix:
        os: [ubuntu-latest, windows-latest]
        build_type: [Release]
        c_compiler: [gcc, clang, cl]
        include:
          - os: windows-latest
            c_compiler: cl
            cpp_compiler: cl
          - os: ubuntu-latest
            c_compiler: gcc
            cpp_compiler: g++
          - os: ubuntu-latest
            c_compiler: clang
            cpp_compiler: clang++
        exclude:
          - os: windows-latest
            c_compiler: gcc
          - os: windows-latest
            c_compiler: clang
          - os: ubuntu-latest
            c_compiler: cl

    steps:
    - uses: actions/checkout@v4

    - name: Set reusable strings
      id: strings
      shell: bash
      run: |
        echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"

    - name: Install Valgrind if not present
      if: matrix.os == 'ubuntu-latest'
      run: |
       sudo apt-get update 
       sudo apt-get -y install valgrind


    - name: Configure CMake
      run: >
        cmake -B ${{ steps.strings.outputs.build-output-dir }}
        -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
        -S ${{ github.workspace }}

    - name: Build
      run: cmake --build ${{ steps.strings.outputs.build-output-dir }} --config ${{ matrix.build_type }}

    - name: Test
      working-directory: ${{ steps.strings.outputs.build-output-dir }}
      run: ctest --build-config ${{ matrix.build_type }}

    - name: CTest-Memcheck-Valgrind
      if: matrix.os == 'ubuntu-latest'
      run: |
       ctest -T memcheck -C Debug --test-dir build 
       ctest_output_code=$?
    
    - name: CTest Memcheck (Valgrind) Upload Results
      if: matrix.os == 'ubuntu-latest'
      uses: actions/upload-artifact@v4
      with:
        name: memcheck-results-${{matrix.c_compiler}}
        path: /home/runner/work/prime-headers/prime-headers/build/Testing/Temporary/MemoryChecker.*
        if-no-files-found: ignore

    - name: Check if valgrind failed 
      if: matrix.os == 'ubuntu-latest'
      run: |
       pattern=".*LastTestsFailed.*.log"
       files=$(find /home/runner/work/prime-headers/prime-headers/build/Testing/Temporary/ -regex "$pattern")
       if [ -n "$files" ]; then
       echo "Valgrind Failed, LastTestFailed files exist and are uploaded to Artifacts"
       exit 1
       else
       echo "Valgrind Passed"
       fi