message: Try unquoting
diff: @@ -16,11 +16,11 @@ stages:
  .src_workflow:
  rules:
  - - if: '"$FULL_BUILD" != "ON"'
  + - if: '$FULL_BUILD != "ON"'
  .full_workflow:
  rules:
  - - if: '"$FULL_BUILD" == "ON"'
  + - if: '$FULL_BUILD == "ON"'
  ####
  # Template
  