[ci/cd] try nodejs 16 image

.gitlab-ci.yml

@@ -24,8 +24,8 @@ php-syntax-check:
 js-syntax-check:
   stage: test
   image:
-    name: node:lts
-    entrypoint: ["/bin/bash", "-c"]
+    name: node:16
+    #entrypoint: ["/bin/bash", "-c"]
   script:
    - npm install -g jshint        
    - find htdocs/js/ -name *.js ! -name jquery* | xargs -n 1 jshint --verbose