(travis) update warnings

stakach · stakach · commit dff078b36a4b · 2019-08-05T23:39:17.000+10:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,5 +2,4 @@ language: crystal
 install:
   - shards install
 script:
-  - crystal spec
-  - bin/ameba
+  - crystal spec --warnings=all --error-trace
