Add SC scan test

Author: istvan-bodo-sonarsource

.github/workflows/scan.yml

@@ -0,0 +1,21 @@
+name: sc-scan-test
+run-name: ${{ github.actor }} is testing scan with GitHub Actions
+on:
+  push:
+    branches:
+      - master
+    pull_request:
+      types: [ opened, synchronize, reopened ]
+jobs:
+  sonarcloud:
+    name: SonarCloud
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
+      - name: SonarCloud Scan
+        uses: SonarSource/sonarcloud-github-action@master
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Needed to get PR information, if any
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}