[HBASE-22911] fewer concurrent github PR builds

• Type: Task
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha-1, 1.5.0, 2.3.0, 2.2.1, 2.1.6, 1.3.6, 1.4.11, 2.0.7
• Component/s: build
• Hadoop Flags: Reviewed
• Assignee: Sean Busbey
• Reporter: Sean Busbey
• Created: 24/Aug/19 05:11
• Updated: 26/Aug/19 03:24
• Resolved: 24/Aug/19 08:37

Description

we've been regularly getting 4-5 concurrent builds of PRs.

Issue Links

• duplicates: HBASE-22897 Disable concurrent execution of the pre commit job for the same PR