Merge pull request #6 from k-taro56/feature/add-build-check

add GitHub Workflows: build check

.github/workflows/dotnet.yml

@@ -0,0 +1,23 @@
+name: .NET Build
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set　up .NET
+      uses: actions/setup-dotnet@v3
+      with:
+        dotnet-version: 7.0.x
+
+    - name: Restore dependencies
+      run: dotnet restore
+
+    - name: Build
+      run: dotnet build --no-restore