Merge pull request #960 from jjlin/admin-token

Warn on empty `ADMIN_TOKEN` instead of bailing out
2 jobs for tedomum-prod in 13 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
failed #1069
build

00:00:13

failed #1068
build

00:00:16

 
Name Stage Failure
failed
build Build
Skipping Git submodules setup
Restoring cache
Downloading artifacts
Running before_script and script
$ docker info
/bin/sh: eval: line 90: docker: not found
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 127