ci: format yaml correctly #2

Author: nevio18324

.github/workflows/sonarqube-deploy-action.yaml

@@ -1,3 +1,4 @@
+---
 name: 'Sonarqube deployment'
 
 on: push
@@ -32,4 +33,6 @@ jobs:
         run: cd frontend && npm run test -- --coverage
 
       - name: Build and analyze
-        run: mvn clean verify sonar:sonar -Dsonar.login=${{ secrets.SONAR_TOKEN }} -Dsonar.host.url=${{vars.SONAR_HOST_URL}}
+        run: mvn clean verify sonar:sonar
+          -Dsonar.login=${{ secrets.SONAR_TOKEN }}
+          -Dsonar.host.url=${{vars.SONAR_HOST_URL}}