handle parse error

.github/workflows/kickstart-tests.yml

@@ -184,18 +184,16 @@ jobs:
           repository: rhinstaller/tplib
           path: tplib
 
-      - name: Generate query arguments for "${{ needs.pr-info.outputs.target_branch }}"
+      - name: Generate query arguments for branch "${{ needs.pr-info.outputs.target_branch }}"
         id: generate_query
         working-directory: ./kickstart-tests
         run: |
-          set -eux
-
           LAUNCH_ARGS=$(scripts/generate-launch-args.py ${{ needs.pr-info.outputs.comment_args }} \
              --branch ${{ needs.pr-info.outputs.target_branch }} )
           if [ $? == 0 ]; then
             echo "Parsed launch arguments: $LAUNCH_ARGS"
           else
-            echo "Parsing of the arguments failed"
+            echo "Parsing of the arguments failed. See the workflow file for usage."
             exit 1
           fi
           PERMIAN_QUERY=$(scripts/generate-permian-query.py $LAUNCH_ARGS)