Fixed formatting in Travis configuration file.

.travis.yml

@@ -4,29 +4,29 @@ addons:
   firefox: latest
   apt:
     sources:
-      - google-chrome
+    - google-chrome
     packages:
-      - google-chrome-stable
+    - google-chrome-stable
 language: node_js
 node_js:
-  - '8'
+- '8'
 cache:
   yarn: true
 branches:
   except:
-    - stable
+  - stable
 before_install:
-  - 'export DISPLAY=:99.0'
-  - sh -e /etc/init.d/xvfb start
-  - npm i -g yarn
+- 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
+- yarn add @ckeditor/ckeditor5-dev-tests
+- ckeditor5-dev-tests-install-dependencies
 script:
-  - ckeditor5-dev-tests-travis
+- ckeditor5-dev-tests-travis
 after_success:
-  - ckeditor5-dev-tests-save-revision
+- ckeditor5-dev-tests-save-revision
 env:
   global:
-    - secure: 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
-    - secure: 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
+  - secure: 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
+  - secure: O0yOs6WG5YnrBbx7qyeG7sXsZW5pJN0ZvF/sZgHLWEZ4UYIxAGyW1FkM2v0nUroNo18v2X8IDaTOuSxBRXlJUlG8nPElHTIh/pJcVIXzDuVEW1sO4cQcqlUNAgIAK9g9y4aWBH0JXhSFeg1FwRP5Jjp73t9th7tMTjW3/qqOl+1rAjj6zXC+DAQEt8551ue2NZC5OEuIoPtfk57FBe1oAWyRSJIHNR5dj10E9JXlrdVJzcCFF25ikYQbhjl3RpIiFAdaKKK68GyPpx5hkb0rBDHyHcIYSanFZSY2cAKkhdKrjFqWN97scQEK3NtLepOt6cKtH69KG0mYgyKvkIQgoyXo9RDW3NUEO4mQwd2ADOBRwvda5ekFdaQtCr1Dznuw+wrNeHAg/uI/qBBJYJ3ZuZFcD5DTg/zbPtOQzZb/LuhJuOYMVBvQyG4X6IUfbK3yLooo8gZjVWoxyb4u9S/fe55gArzFE5aWbjBDdTNw5qVDu2qd21yd9B6ol6QupT+aCRoKBtgUEU1VeUWdVs+RkLdi+f+kJ11FPA/RwG4D6EBgTd4c1JRHkUxSQNVvkPM7lb/x+IoHtOakjQTVUE/C459KigW+kD4iMlUPrFHND0tC34K2E67wWV1O7KfStD84NqgFwX5V/48EUSrqyePpMegOIet6D36JXRh+NssU5rU=