use file explorer instead of vs to create .gitea/workflows dirs

.gitea/workflows/build.yml

@@ -0,0 +1,19 @@
+name: build
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: '8.0.x'
+
+      - name: Restore dependencies
+        run: dotnet restore TestSonarqube.sln
+
+      - name: Build
+        run: dotnet build TestSonarqube.sln --no-restore --configuration Release