I got following error on pipeline when I pushed my local repo to gitlab.
Running with gitlab-runner 10.4.0 (857480b6) on docker-auto-scale (4e4528ca) Using Docker executor with image ruby:2.1 ... Using docker image sha256:8986d3ac164db138dbf19538f81c993c34a560999e78f1f143092640665ddde2 for predefined container... Pulling docker image ruby:2.1 ... Using docker image ruby:2.1 ID=sha256:223d1eaa9523fa64e78f5a92b701c9c11cbc507f0ff62246dbbacdae395ffea3 for build container... Running on runner-4e4528ca-project-5366807-concurrent-0 via runner-4e4528ca-srm-1517812251-c1725738... Cloning repository... Cloning into '/builds/bpmottathai/apps'... Checking out 2008459e as master... Skipping Git submodules setup $ gem install jekyll Successfully installed public_suffix-3.0.1 Successfully installed addressable-2.5.2 Successfully installed colorator-1.1.0 Building native extensions. This could take a while... Successfully installed http_parser.rb-0.6.0 Building native extensions. This could take a while... Successfully installed eventmachine-1.2.5 Successfully installed em-websocket-0.5.1 Successfully installed concurrent-ruby-1.0.5 Successfully installed i18n-0.9.3 Successfully installed rb-fsevent-0.10.2 Building native extensions. This could take a while... ERROR: Error installing jekyll: ruby_dep requires Ruby version >= 2.2.5, ~> 2.2. Successfully installed ffi-1.9.18 Successfully installed rb-inotify-0.9.10 Successfully installed sass-listen-4.0.0 Successfully installed sass-3.5.5 Successfully installed jekyll-sass-converter-1.5.2 ERROR: Job failed: exit code 1