Travis: enforce configlet fmt (exercism#1710)

cmccandless · web-flow · commit 148f6d131275 · 2019-03-26T09:17:31.000-04:00
* Travis: enforce configlet fmt * REVERTME test new check * Revert "REVERTME test new check" This reverts commit 0c3bfc6.
diff --git a/.travis.yml b/.travis.yml
@@ -16,7 +16,12 @@ matrix:
     - env: JOB=HOUSEKEEPING
       install: ./bin/fetch-configlet
       before_script: ./bin/check-readmes.sh
-      script: ./bin/configlet lint .
+      script:
+        # May provide more useful output than configlet fmt
+        # if JSON is not valid or items are incomplete
+        - ./bin/configlet lint .
+        # Verify correct formatting in config.json
+        - ./bin/configlet fmt . && git diff --quiet
   allow_failures:
     - python: nightly
 
