enable Sonar tests

put Sonar tests in own stage
let failing Sonar tests break the pipeline
adjust superfluous comma in ci-analysis.js

.gitlab-ci.yml

 stages:
     - build
     - test
+    - test_sonar
     - package
     - deploy
 
@@ -14,4 +15,4 @@ cache:
 
 include:
     - local: .gitlab/ci/ci.yml
-#    - local: .gitlab/ci/build-and-sonarqube-ci.yml
+    - local: .gitlab/ci/static-code-analysis.yml

.gitlab/ci/build-and-sonarqube-ci.yml → .gitlab/ci/static-code-analysis.yml

 sonarqube_node12:
-    only:
-        - master
-    stage: test
+    stage: test_sonar
     image: node:12-buster-slim
     before_script:
         - apt-get update -yqq
@@ -17,9 +15,7 @@ sonarqube_node12:
         - npm run test:sonarqube
 
 sonarqube_node14:
-    only:
-        - master
-    stage: test
+    stage: test_sonar
     image: node:14-buster-slim
     before_script:
         - apt-get update -yqq