ensure we match 0.0.0-insiders.<hash>

Author: RobinMalfait

scripts/release-channel.js

@@ -10,7 +10,7 @@
 let version =
   process.argv[2] || process.env.npm_package_version || require('../package.json').version
 
-let match = /\d+\.\d+\.\d+-(.*)\.\d+/g.exec(version)
+let match = /\d+\.\d+\.\d+-(.*)(\.\d+)?/g.exec(version)
 if (match) {
   console.log(match[1])
 } else {