Project Management Automation: Guard against non-matching commits in …

…`addMilestone`. (#20147) Fixes #20144.
WordPress · Feb 10, 2020 · b62a3b3 · b62a3b3
1 parent 53e55a8
commit b62a3b3
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/project-management-automation/lib/add-milestone.js b/packages/project-management-automation/lib/add-milestone.js
@@ -41,7 +41,8 @@ async function addMilestone( payload, octokit ) {
 		return;
 	}
 
-	const [ , prNumber ] = payload.commits[ 0 ].message.match( /\(#(\d+)\)$/m );
+	const match = payload.commits[ 0 ].message.match( /\(#(\d+)\)$/m );
+	const prNumber = match && match[ 1 ];
 	if ( ! prNumber ) {
 		debug( 'add-milestone: Commit is not a squashed PR. Aborting' );
 		return;