Run crystal tool format --check in travis

RX14 · RX14 · commit 440902648e17 · 2020-02-09T01:19:34.000Z
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -14,6 +14,7 @@ dry:
     - run: make
     - run: shards install
     - run: make test
+    - run: crystal tool format --check
 
 jobs:
   test:
diff --git a/.travis.yml b/.travis.yml
@@ -12,3 +12,4 @@ before_script: |
 
 script:
   - make test
+  - crystal tool format --check
