chore: Added new GitHub workflow to ensure working tests

.github/workflows/build-and-test.yml

@@ -0,0 +1,29 @@
+name: .NET - Build and test
+
+on:
+  push:
+    branches: ["main"]
+
+  pull_request:
+    branches: ["main"]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: 8
+
+      - name: Restore dependencies
+        run: dotnet restore
+
+      - name: Build
+        run: dotnet build --no-restore
+
+      - name: Test
+        run: dotnet test --no-build --verbosity normal