Test lint on Travis CI

Author: mar-v-in

.editorconfig

@@ -0,0 +1,11 @@
+# top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file
+[*]
+end_of_line = lf
+insert_final_newline = true
+
+[**.js,**.json]
+indent_style = space
+indent_size = 4

.travis.yml

@@ -12,6 +12,7 @@ addons:
 env:
 - TO_TEST=browser
 - TO_TEST=node
+- TO_TEST=lint
 
 node_js:
 - node
@@ -24,7 +25,8 @@ before_install:
 script:
 - if [ "$TO_TEST" = "browser" ]; then karma start --single-run; fi
 - if [ "$TO_TEST" = "node" ]; then jasmine; fi
+- if [ "$TO_TEST" = "lint" ]; then node_modules/.bin/gulp; fi
 
 notifications:
   slack:
-    secure: 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
+    secure: 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