Refactor step name to be a config instead of a variable.

4 jobs for 1.7.4 in 4 minutes and 57 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Test
passed #99633
mbr
test

00:02:12

passed #99634
mbr
test-chart

00:00:13

 
  Publish
passed #99635
mbr
build-tagged-image

00:02:41

passed #99636
mbr
publish-chart

00:00:13