test print APP vars

.gitlab-ci.yml

@@ -97,9 +97,7 @@ build:
   script:
     - echo "Building..."
 
-    - for var in "${!APP_@}"; do
-    - printf '%s=%s\n' "$var" "${!var}"
-    - done
+    - for var in "${!APP_@}"; do printf '%s=%s\n' "$var" "${!var}"; done
 
     # # build a local directory to be used later for testing or deploying
     # - mkdir docker-images