Merge pull request #354 from axelson/run-dialyzer-in-ci

Re-enable dialyzer in ci

Author: axelson

.travis.yml

@@ -9,6 +9,13 @@ script:
       echo "Not checking formatting"
     fi
   - mix test
+  - |
+    if [[ "$RUN_DIALYZER" -eq 1 ]]
+    then
+      travis_wait 30 mix dialyzer
+    else
+      echo "Not running Dialyzer"
+    fi
 env:
   global:
     - MIX_HOME=$HOME/.mix
@@ -27,3 +34,4 @@ matrix:
       elixir: 1.10.3
       env:
         - CHECK_FORMATTED=1
+        - RUN_DIALYZER=1