Update file .gitlab-ci.yml

.gitlab-ci.yml

@@ -20,4 +20,4 @@ before_script:
 test-syntax-job:   # This job runs in the test stage.
   stage: test    # It only starts when the job in the build stage completes successfully.
   script:
-    - find ./ -name *.sh | xargs shellcheck --color=always --shell=bash --external-sources
+    - find ./ -name *.sh | xargs shellcheck --color=always --shell=bash --enable=all --severity=warning --external-sources