Add gemfile to track and install dependencies

9 jobs for master in 4 minutes and 33 seconds (queued for 1 second)
Status Job ID Name Coverage
  Syntax
passed #7093
jruby_1.7

00:00:54

passed #7094
jruby_9.1

00:02:43

passed #7087
ruby_2.1

00:00:50

passed #7088
ruby_2.2

00:02:50

passed #7089
ruby_2.3

00:01:15

passed #7090
ruby_2.4

00:03:30

passed #7091
ruby_2.5

00:02:15

passed #7092
ruby_2.6

00:02:25

 
  Linting
failed #7095
rubocop

00:01:02

 
Name Stage Failure
failed
rubocop Linting
--except option: Warning: no department given for RescueException.
--except option: Warning: no department given for Eval.
--except option: Warning: no department given for AssignmentInCondition.
--except option: Warning: no department given for ScriptPermission.
== plugins/youtube.rb ==
W:106: 30: Lint/UriRegexp: URI::regexp(['http', 'https']) is obsolete and should not be used. Instead, use URI::DEFAULT_PARSER.make_regexp(['http', 'https']).

56 files inspected, 1 offense detected, 1 offense auto-correctable
ERROR: Job failed: exit code 1