Github Actions for build and test

.github/workflows/PR.yml

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+
+name: Hearthis CI workflow
+
+on:
+  pull_request:
+    branches: [ master ]
+
+jobs:
+
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@5a4ac90
+      with:
+        fetch-depth: 0
+
+    # Install the .NET Core workload
+    - name: Install .NET Core
+      uses: actions/setup-dotnet@51f6837
+      with:
+        dotnet-version: 5.0.x
+
+    # Add  MSBuild to the PATH: https://github.com/microsoft/setup-msbuild
+    - name: Setup MSBuild.exe (Windows OS)
+      uses: microsoft/setup-msbuild@c26a08b
+      env:
+        ACTIONS_ALLOW_UNSECURE_COMMANDS: true # So the PATH can be set by this step
+      if: ${{ matrix.os == 'windows-latest' }}
+
+    # Run the unit tests
+    - name: Restore and Build
+      env:
+        ACTIONS_ALLOW_UNSECURE_COMMANDS: true # So gitversion can set environment vars during the build
+      run: msbuild build/build.proj /t:Build
+
+    - name: Test
+      if: success()
+      run: msbuild build/build.proj /t:Test
+
+    - name: Test Report
+      uses: MirrorNG/nunit-reporter@eba9570
+      if: always()
+      with:
+        path: output/**/TestResults.xml
+        access-token: ${{ secrets.GITHUB_TOKEN }}