Adds cmake build support.

.github/workflows/ci.yml

@@ -0,0 +1,164 @@
+name: TinyTest CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build-bazel:
+    name: Build with Bazel
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Bazel
+        uses: bazelbuild/setup-bazelisk@v2
+
+      - name: Build
+        run: bazel build --enable_workspace=true //...
+
+      - name: Test
+        run: bazel test --enable_workspace=true //...
+
+  build-cmake:
+    name: Build with CMake
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        build_type: [Debug, Release]
+        library_type: [Static, Shared]
+        compiler: [default]
+        include:
+          # Define mappings for library types
+          - library_type: Static
+            shared_libs: OFF
+          - library_type: Shared
+            shared_libs: ON
+          
+          # Add GCC 10 configuration on Linux
+          - os: ubuntu-latest
+            build_type: Release
+            library_type: Static
+            compiler: gcc-10
+            cc: gcc-10
+            cxx: g++-10
+          
+          # Add GCC 11 configuration on Linux
+          - os: ubuntu-latest
+            build_type: Release
+            library_type: Static
+            compiler: gcc-11
+            cc: gcc-11
+            cxx: g++-11
+          
+          # Add Clang configuration on Linux
+          - os: ubuntu-latest
+            build_type: Release
+            library_type: Static
+            compiler: clang
+            cc: clang
+            cxx: clang++
+          
+          # Add MinGW configuration on Windows
+          - os: windows-latest
+            build_type: Release
+            library_type: Static
+            compiler: mingw
+            use_mingw: true
+
+    steps:
+      - uses: actions/checkout@v3
+
+      # Set up GCC if specified
+      - name: Set up GCC
+        if: matrix.compiler == 'gcc-10' || matrix.compiler == 'gcc-11'
+        uses: egor-tensin/setup-gcc@v1
+        with:
+          version: ${{ matrix.compiler }}
+
+      # Set up Clang if specified
+      - name: Set up Clang
+        if: matrix.compiler == 'clang'
+        uses: egor-tensin/setup-clang@v1
+        with:
+          version: latest
+
+      # Set up MinGW if specified
+      - name: Set up MinGW
+        if: matrix.use_mingw
+        uses: egor-tensin/setup-mingw@v2
+        with:
+          platform: x64
+
+      # Setup environment variables for specific compilers
+      - name: Set Compiler Environment Variables
+        if: matrix.cc && matrix.cxx
+        shell: bash
+        run: |
+          echo "CC=${{ matrix.cc }}" >> $GITHUB_ENV
+          echo "CXX=${{ matrix.cxx }}" >> $GITHUB_ENV
+
+      # Setup CMake
+      - name: Setup CMake
+        uses: jwlawson/actions-setup-cmake@v1.13
+        with:
+          cmake-version: '3.14.x'
+
+      # Create build directory
+      - name: Create Build Directory
+        run: cmake -E make_directory ${{github.workspace}}/build
+
+      # Configure CMake
+      - name: Configure CMake
+        working-directory: ${{github.workspace}}/build
+        run: >
+          cmake ${{github.workspace}}
+          -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
+          -DTINYTEST_BUILD_SHARED_LIBS=${{ matrix.shared_libs }}
+          -DBUILD_TESTING=ON
+
+      # Build
+      - name: Build
+        working-directory: ${{github.workspace}}/build
+        run: cmake --build . --config ${{ matrix.build_type }}
+
+      # Test
+      - name: Test
+        working-directory: ${{github.workspace}}/build
+        run: ctest -C ${{ matrix.build_type }} --output-on-failure
+        
+  # Verify installation
+  build-and-install:
+    name: Installation Test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      
+      - name: Setup CMake
+        uses: jwlawson/actions-setup-cmake@v1.13
+        with:
+          cmake-version: '3.14.x'
+          
+      - name: Build and Install
+        run: |
+          mkdir -p build
+          cd build
+          cmake .. -DCMAKE_INSTALL_PREFIX=$HOME/tinytest-install
+          cmake --build .
+          cmake --install .
+          
+      - name: Verify Installation
+        run: |
+          if [ ! -f "$HOME/tinytest-install/include/tinytest/tinytest.h" ]; then
+            echo "tinytest.h not found in installation directory"
+            exit 1
+          fi
+          if [ ! -f "$HOME/tinytest-install/lib/libtinytest.a" ]; then
+            echo "Library not found in installation directory"
+            exit 1
+          fi
+          echo "Installation successful"