perf: Reuse the same RegExp object for greenkeeper matching

Alorel · Mar 27, 2019 · ba66505 · ba66505
1 parent 0c32ceb
commit ba66505
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/index.js b/index.js
@@ -1,11 +1,13 @@
 const cloneDeep = require('lodash/cloneDeep');
 
+const GK_REGEX = /update.+to\s+version\s+/i;
+
 function isGreenkeeperLockfileCommit(commit) {
   return commit.scope === 'package' && (commit.message || '').toLowerCase().includes('update lockfile');
 }
 
 function isGreenkeeperUpdate(commit) {
-  return commit.message && /update.+to\s+version\s+/i.test(commit.message);
+  return commit.message && GK_REGEX.test(commit.message);
 }
 
 function getCfg() {