Merge branch 'development' into 'master'

Merge to master branch for preview-003

See merge request !2
Status Job ID Name Coverage
  Syntax
passed #841
syntax_erb

00:00:19

passed #840
syntax_ruby

00:00:19

 
  Linting
failed #842
lint_ruby

00:13:48

passed #843
lint_yaml

00:00:21

 
  Testing
skipped #844
rack_test
 
Name Stage Failure
failed
lint_ruby Linting There is an unknown failure, please try again
Checking out ac99668e as development...
Skipping Git submodules setup
$ gem install rubocop --no-ri --no-rdoc
Building native extensions. This could take a while...
ERROR: Error installing rubocop:
invalid gem: package is corrupt, exception while verifying: undefined method `size' for nil:NilClass (NoMethodError) in /usr/local/bundle/cache/parser-2.4.0.0.gem
Successfully installed rainbow-2.2.2
Successfully installed ast-2.3.0
ERROR: Build failed: exit code 1