new github workflow

.github/workflows/main.yml

@@ -0,0 +1,48 @@
+# See: https://github.com/actions/starter-workflows/blob/main/ci/cmake-multi-platform.yml
+name: Build
+
+on: [push, pull_request]
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Release
+
+jobs:
+  build:
+    # The CMake configure and build commands are platform agnostic and should work equally well on Windows or Mac.
+    # You can convert this to a matrix build if you need cross-platform coverage.
+    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
+
+    name: ${{ matrix.platform.name }}
+    runs-on: ${{ matrix.platform.os }}
+		strategy:
+			matrix:
+				platform:
+        - { name: Windows (mingw32),  os: windows-latest, shell: 'msys2 {0}', msystem: mingw32, msys-env: mingw-w64-i686, artifact: 'SDL-mingw32' }
+        - { name: Windows (mingw64),  os: windows-latest, shell: 'msys2 {0}', msystem: mingw64, msys-env: mingw-w64-x86_64, artifact: 'SDL-mingw64' }
+        - { name: Windows (clang32),  os: windows-latest, shell: 'msys2 {0}', msystem: clang32, msys-env: mingw-w64-clang-i686, artifact: 'SDL-msys2-clang32' }
+        - { name: Windows (clang64),  os: windows-latest, shell: 'msys2 {0}', msystem: clang64, msys-env: mingw-w64-clang-x86_64, artifact: 'SDL-msys2-clang64' }
+        - { name: Windows (ucrt64),   os: windows-latest, shell: 'msys2 {0}', msystem: ucrt64,  msys-env: mingw-w64-ucrt-x86_64, artifact: 'SDL-msys2-ucrt64' }
+        - { name: Ubuntu 20.04,       os: ubuntu-20.04,   shell: sh, artifact: 'SDL-ubuntu20.04' }
+        - { name: Ubuntu 22.04,       os: ubuntu-22.04,   shell: sh, artifact: 'SDL-ubuntu22.04' }
+        - { name: MacOS (Framework),  os: macos-latest,   shell: sh,    cmake: '-DCMAKE_OSX_ARCHITECTURES="x86_64;arm64" -DSDL_FRAMEWORK=ON -DSDL_CLANG_TIDY=OFF', skip_test_pkgconfig: true, artifact: 'SDL-macos-framework', no-static: true }
+        - { name: MacOS (GNU prefix), os: macos-latest,   shell: sh,    cmake: '-DCMAKE_OSX_ARCHITECTURES="x86_64" -DCLANG_TIDY_BINARY="$(brew --prefix llvm)/bin/clang-tidy"', artifact: 'SDL-macos-gnu' }
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Configure CMake
+      # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
+      # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+
+    - name: Build
+      # Build your program with the given configuration
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+
+    - name: Test
+      working-directory: ${{github.workspace}}/build
+      # Execute tests defined by the CMake configuration.
+      # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
+      run: ctest -C ${{env.BUILD_TYPE}}
+