codereview: permit CLs of the form weekly.DATE

gobuilder: recognize CLs of the form weekly.DATE

R=rsc, r
CC=golang-dev
https://golang.org/cl/4282052

lib/codereview/codereview.py

@@ -779,7 +779,7 @@ def Incoming(ui, repo, opts):
 	_, incoming, _ = findcommonincoming(repo, getremote(ui, repo, opts))
 	return incoming
 
-desc_re = '^(.+: |tag release\.|release\.|fix build)'
+desc_re = '^(.+: |(tag )?(release|weekly)\.|fix build)'
 
 desc_msg = '''Your CL description appears not to use the standard form.
 

misc/dashboard/builder/main.go

@@ -64,7 +64,7 @@ var (
 
 var (
 	goroot        string
-	releaseRegexp = regexp.MustCompile(`^release\.[0-9\-.]+`)
+	releaseRegexp = regexp.MustCompile(`^(release|weekly)\.[0-9\-.]+`)
 	benchRequests vector.Vector
 )