Internal: Addes ESLint and CI. Closes #3.

.travis.yml

@@ -0,0 +1,30 @@
+sudo: required
+dist: trusty
+addons:
+  firefox: latest
+  apt:
+    sources:
+    - google-chrome
+    packages:
+    - google-chrome-stable
+language: node_js
+node_js:
+- '8'
+cache:
+  yarn: true
+branches:
+  except:
+  - stable
+before_install:
+- export DISPLAY=:99.0
+- sh -e /etc/init.d/xvfb start
+- npm i -g yarn
+install:
+- yarn add @ckeditor/ckeditor5-dev-tests
+- ckeditor5-dev-tests-install-dependencies
+script:
+- ckeditor5-dev-tests-travis
+env:
+  global:
+  - secure: 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
+  - secure: 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