add mac workflow using brew

Author: michaeldsmith

.github/workflows/mac_brew.yml

@@ -0,0 +1,88 @@
+name: macOS-Release
+
+permissions:
+  contents: read
+  pull-requests: write
+
+on:
+  push:
+    paths-ignore:
+      - 'README.md'
+      - 'doc/**'
+  pull_request:
+    paths-ignore:
+      - 'README.md'
+      - 'doc/**'
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Release
+
+jobs:
+
+  build-ctl-using-brew:
+
+    runs-on: macos-latest
+
+    steps:
+
+    - name: install libtiff 
+      run:  brew install libtiff 
+
+    - name: install openexr 
+      run:  brew install openexr 
+
+    - name: install aces_container
+      run:  brew install aces_container 
+
+    - uses: actions/checkout@v4
+
+    - 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}}
+
+  build-and-test-using-brew:
+
+    runs-on: macos-latest
+
+    steps:
+
+    - name: install libtiff 
+      run:  brew install libtiff 
+
+    - name: install openexr 
+      run:  brew install openexr 
+
+    - name: install aces_container
+      run:  brew install aces_container
+
+    - uses: actions/checkout@v4
+
+    - 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 -V --output-on-failure
+
+  install-using-brew:
+
+    runs-on: macos-latest
+
+    steps:
+
+    - name: install ctl 
+      run:  brew install ctl --head