add headerClass option

2 jobs for issue_53 in 1 minute and 33 seconds (queued for 2 minutes and 19 seconds)
Name Stage Failure
failed
validate Test
HEAD is now at c550e31 DOC: update readme for urlfilter event @karmanya.aggarwal
Checking out 0d1978a5 as issue_53...
Skipping Git submodules setup
Checking cache for default...
Successfully extracted cache
$ eclint check "**/*.html" "**/*.js" "**/*.css" "**/*.yaml" "**/*.md"
src/formhandler.template.html
179:01 ❌ invalid indent size: 17, expected: 18 (EditorConfig indent_size https://goo.gl/QtGB8R)
ERROR: Job failed: exit code 1