add sonarqube job for testing if it works

.gitea/workflows/sonar.yml

@@ -0,0 +1,21 @@
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
+name: SonarQube Scan
+jobs:
+  sonarqube:
+    name: SonarQube Trigger
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checking out
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+    - name: SonarQube Scan
+      uses: kitabisa/sonarqube-action@v1.2.0
+      with:
+        host: ${{ secrets.SONARQUBE_HOST }}
+        login: ${{ secrets.SONARQUBE_TOKEN }}