Add a compile-check workflow

.github/workflows/build.yaml

@@ -0,0 +1,21 @@
+name: Build
+on:
+  workflow_dispatch:
+  push:
+    branches: [ '*' ]
+  pull_request:
+    branches: [ '*' ]
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+      - name: Setup .NET 8
+        uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: '8.x'
+      - name: Build
+        run: dotnet publish -c Release