Add LUCI labels for the commit queue:
go/luci/newroot/getting_started/1_project_setup#additional-gerrit-configuration-for-later.
This should enable testing trybots on the master and
release-branch.go1.20 branch of the Go repo.

Change-Id: I9a83826712731e4f27d17dac09101f430cc2c309
Reviewed-on: https://go-review.googlesource.com/c/All-Projects/+/468955
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>

project.config

diff --git a/project.config b/project.config
index 2caf8fc..c03fbd0 100644
--- a/project.config
+++ b/project.config
@@ -70,6 +70,8 @@
 	submit = group mdb/golang-release-eng-policy
 	label-Auto-Submit = +0..+1 group gobot
 	label-Auto-Submit = +0..+1 group mdb/golang-release-eng-policy
+[access "refs/heads/(master|release-branch.go1.20)"]
+	label-Commit-Queue = +0..+2 group mdb/golang-release-eng-policy
 [label "Code-Review"]
 	function = NoBlock
 	defaultValue = 0
@@ -108,6 +110,18 @@
 	value = 0 Require TryBot-Result+1 to submit
 	value = +1 Ignore missing or failing TryBot-Result
 	copyCondition = changekind:NO_CODE_CHANGE
+[label "Bot-Commit"]
+	value = 0 No score
+	value = +1 Looks good to me
+	function = NoBlock
+[label "Commit-Queue"]
+	description = Experimental Commit Queue and TryBots
+	abbreviation = CQ
+	value = 0 Not ready
+	value = +1 Dry run
+	value = +2 Commit
+	function = NoBlock
+	copyCondition = changekind:NO_CODE_CHANGE
 [commitmessage]
 	maxSubjectLength = 1000
 	maxLineLength = 1000