Currently, all commits pushed to a dev branch (non-master and non "rel-" prefixed) trigger a build. This is fine since we want the developers to get instant CI feedback on their changes, but they should not notify the Slack #build channel on failures.
CI continues to build changes pushed to a dev branch
Slack's #build channel does not report if the pipeline execution fails on the master branch
Slack's #build channel still reports if pipeline executions fails on master or "rel-" branch