Run commands from the bundle and enable cache

Author: johansmitsnl

.travis.yml

@@ -1,5 +1,6 @@
 dist: trusty
 language: ruby
+cache: bundler
 rvm:
   - 2.4.4
   - 2.5.1
@@ -20,10 +21,9 @@ before_script:
   - bundle install --jobs=3 --retry=3
   - bundle exec rails db:setup
   - cd ../../
-  - if [[ "$DRIVER" == "google-chrome" ]]; then chromedriver-update; fi
+  - if [[ "$DRIVER" == "google-chrome" ]]; then bundle exec chromedriver-update; fi
   - if [[ "$DRIVER" == "google-chrome" ]]; then ls -lR ~/.chromedriver-helper/; fi
-  - if [[ "$DRIVER" == "google-chrome" ]]; then chromedriver --version; fi
+  - if [[ "$DRIVER" == "google-chrome" ]]; then bundle exec chromedriver --version; fi
   - if [[ "$DRIVER" == "google-chrome" ]]; then google-chrome --version; fi
-  - if [[ "$DRIVER" == "google-chrome" ]]; then which chromedriver; fi
   - if [[ "$DRIVER" == "google-chrome" ]]; then which google-chrome; fi
 script: bundle exec rspec