diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 55f46b5..c8d1970 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,38 +7,54 @@ on:
     branches: [ "main" ]
 
 env:
-  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
-  BUILD_TYPE: Release
+  BUILD_TYPE: Debug
 
+# Example:
+# https://levelup.gitconnected.com/utilizing-github-actions-to-build-and-test-on-multiple-platforms-a7fe3aa6ce2a
 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
-    runs-on: ubuntu-latest
+  Test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        include:
+          - os: ubuntu-latest
+            cmake-options: -DUBSAN=ON -DASAN=ON
+            target: Linux
+          - os: windows-latest
+            cmake-options:
+            target: Windows
+          - os: macos-latest
+            cmake-options: -DUBSAN=ON -DASAN=ON
+            target: macOS
 
     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}} -DUBSAN=ON -DASAN=ON
+    - name: Configure
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} ${{matrix.cmake-options}}
 
     - 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}}
+      run: ctest -C ${{env.BUILD_TYPE}} --output-on-failure
 
-    - name: Compare outputs with pre-recorded results
+    - name: Compare Unix results with pre-recorded outputs
+      if: ${{ matrix.os != 'windows-latest' }}
       working-directory: ${{github.workspace}}/build
       run: |
         ./tracer ../cat-and-mouse.if ../cat-and-mouse-1.xtr > cat-and-mouse-1.txt
         diff ../cat-and-mouse-1.txt cat-and-mouse-1.txt
         ./tracer ../cat-and-mouse.if ../cat-and-mouse-1.xtr > cat-and-mouse-cheese.txt
         diff ../cat-and-mouse-cheese.txt cat-and-mouse-cheese.txt
+
+    - name: Compare Windows results with pre-recorded outputs
+      if: ${{ matrix.os == 'windows-latest' }}
+      working-directory: ${{github.workspace}}/build
+      run: |
+        ${{env.BUILD_TYPE}}\tracer.exe ..\cat-and-mouse.if ..\cat-and-mouse-1.xtr > cat-and-mouse-1.txt
+        fc.exe /L ..\cat-and-mouse-1.txt cat-and-mouse-1.txt
+        ${{env.BUILD_TYPE}}\tracer.exe ..\cat-and-mouse.if ..\cat-and-mouse-1.xtr > cat-and-mouse-cheese.txt
+        fc.exe /L ..\cat-and-mouse-cheese.txt cat-and-mouse-cheese.txt