1 files changed, 4 insertions, 2 deletions

diff --git a/.travis.yml b/.travis.yml
index 758aa9f4..1b2bf97b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,20 +2,22 @@ sudo: false
 dist: trusty
 language: php
 cache:
+  yarn: true
   directories:
     - $HOME/.composer/cache
+    - $HOME/.cache/yarn
 php:
   - 7.2
   - 7.1
   - 7.0
   - 5.6
 install:
-  - composer self-update
+  - yarn install
   - composer install --prefer-dist
-  - locale -a
 before_script:
   - PATH=${PATH//:\.\/node_modules\/\.bin/}
 script:
   - make clean
   - make check_permissions
+  - make eslint
   - make all_tests