updated readme

4 jobs for master in 51 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
failed #35
build

00:00:51

failed #26
build

00:00:56

 
  Test
skipped #28
allowed to fail
code_quality
skipped #27
test
 
Name Stage Failure
failed
build Build
Skipping Git submodules setup
$ 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:0f7f3b260f8a1564589e851a06c6a445cadba617" for "-t, --tag" flag: invalid reference format
See 'docker build --help'.
ERROR: Job failed: exit code 1