Merge pull request #1116 from ArthurHoaro/ci/eslint

Use Travis stages to run JS tests separately

.editorconfig

@@ -10,7 +10,7 @@ trim_trailing_whitespace = true
 indent_style = space
 indent_size = 4
 
-[*.{htaccess,html,js,json,xml}]
+[*.{htaccess,html,js,json,xml,yml}]
 indent_size = 2
 
 [*.php]

.travis.yml

@@ -1,23 +1,44 @@
 sudo: false
 dist: trusty
-language: php
+
+matrix:
+  include:
+    - language: php
+      php: 7.2
+    - language: php
+      php: 7.1
+    - language: php
+      php: 7.0
+    - language: php
+      php: 5.6
+    - language: node_js
+      node_js: 8
       cache:
         yarn: true
         directories:
-    - $HOME/.composer/cache
           - $HOME/.cache/yarn
-php:
-  - 7.2
-  - 7.1
-  - 7.0
-  - 5.6
+
       install:
         - yarn install
-  - composer install --prefer-dist
+
       before_script:
         - PATH=${PATH//:\.\/node_modules\/\.bin/}
+
+      script:
+        - yarn run build # Just to be sure that the build isn't broken
+        - make eslint
+
+cache:
+  directories:
+    - $HOME/.composer/cache
+
+install:
+  - composer install --prefer-dist
+
+before_script:
+  - PATH=${PATH//:\.\/node_modules\/\.bin/}
+
 script:
   - make clean
   - make check_permissions
-  - make eslint
   - make all_tests