Check branch before release.

Junfeng Li · Junfeng Li · commit d5bc71e62f0a · 2018-09-06T14:24:31.000-07:00
diff --git a/Makefile b/Makefile
@@ -21,6 +21,7 @@ release:
 	chmod a+x bin/languageclient
 
 bump-version:
+	[[ `git rev-parse --abbrev-ref HEAD` == "next" ]] || (echo "Not on branch next"; exit 1)
 	cargo release patch
 
 test:
