use build variables to make npm install on license_checker

npm-packages/license_checker.yml

@@ -27,12 +27,10 @@ license_check:
     script:
       # connect job from artifactory_connect.yml
       - !reference [.connect, script]   
-      # if PACKAGE_DIR is not ".", copy .jfrog folder to PACKAGE_DIR
-      - if [ "$PACKAGE_DIR" != "." ]; then cp -r .jfrog $PACKAGE_DIR; fi
       # Change to the directory containing package.json
       - cd $PACKAGE_DIR   
       # install dependencies
-      - jfrog rt npm-install
+      - jfrog rt npmi --build-name='license' --build-number=$CI_JOB_ID
       - jsgl --local ./ || exit 1
     only:
       - tags