Add GitHub Actions workflow for master branch build

Author: ziagham

.github/workflows/build-master.yml

@@ -0,0 +1,25 @@
+name: build-master
+
+on:
+  push:
+    branches: [ master ]
+
+jobs:
+  build:
+    name: build-master
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v3.2.0
+      with:
+        dotnet-version: '9.0.x'
+
+    - name: Build
+      run: dotnet build --configuration Release
+
+    - name: Test
+      run: dotnet test --configuration Release --no-build