repos: add pkgsite-metrics

Change-Id: I9471f16a0fa66f26561d3edf326663f7d7cd9691
Reviewed-on: https://go-review.googlesource.com/c/build/+/463455
TryBot-Result: Gopher Robot <[email protected]>
Run-TryBot: Julie Qiu <[email protected]>
Reviewed-by: Julie Qiu <[email protected]>
Reviewed-by: Matthew Dempsky <[email protected]>

Author: julieqiu

repos/repos.go

@@ -80,6 +80,7 @@ func init() {
 	x("oauth2")
 	x("perf", desc("packages and tools for performance measurement, storage, and analysis"))
 	x("pkgsite", desc("home of the pkg.go.dev website"), noBuildAndNoDash, enableCSR("go-discovery"))
+	x("pkgsite-metrics", desc("code for serving pkg.go.dev/metrics"), enableCSR("go-ecosystem"))
 	x("playground", noDash, enableCSR("golang-org"))
 	x("review", desc("a tool for working with Gerrit code reviews"))
 	x("scratch", noDash)