diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..212ea35
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,36 @@
+name: CI
+
+on:
+  push:
+    branches: [ main, develop, "copilot/*" ]
+  pull_request:
+    branches: [ main, develop ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v4
+    
+    - name: Setup .NET 9.0
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: '9.0.x'
+    
+    - name: Restore dependencies
+      run: dotnet restore
+      
+    - name: Build
+      run: dotnet build --no-restore --configuration Release
+      
+    - name: Test
+      run: dotnet test --no-build --configuration Release --verbosity normal --collect:"XPlat Code Coverage"
+      
+    - name: Upload coverage reports
+      uses: codecov/codecov-action@v4
+      if: success()
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
+        files: '**/coverage.cobertura.xml'
+        fail_ci_if_error: false
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