diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
new file mode 100644
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+++ b/.github/workflows/dotnet.yml
@@ -0,0 +1,29 @@
+# .NET project build workflow
+
+name: .NET
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: 9.0.x
+    - name: Restore dotnet tools
+      run: dotnet tool restore
+    - name: Restore dependencies
+      run: dotnet restore src
+    - name: Build
+      run: dotnet build src --no-restore
+    - name: Test
+      run: dotnet test src --no-build --verbosity normal