Add screenshot analysis utility

3 jobs for master in 1 minute and 2 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
failed #59
build

00:01:02

 
  Test
skipped #61
allowed to fail
code_quality
skipped #60
test
 
Name Stage Failure
failed
build Build
$ [[ "$TRACE" ]] && set -x # collapsed multi-line command
$ if [[ -z "$CI_COMMIT_TAG" ]]; then # collapsed multi-line command
$ /build/build.sh
Building Heroku-based application using gliderlabs/herokuish docker image...
invalid reference format
invalid reference format
invalid argument "/master:6cadb61cbaae6b46fc06b15a233fe59b6c8ee5c9" for "-t, --tag" flag: invalid reference format
See 'docker build --help'.
ERROR: Job failed: exit code 1