Create Bot-Commit label

Create the new Bot-Commit label and restrict it to only the
chromeos-bots group.

Change-Id: I72b8d1567d06eceb4c2b4570959691799c08bea8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/+/1754444
Tested-by: Chris McDonald <cjmcdonald@chromium.org>
Reviewed-by: Sean Abraham <seanabraham@chromium.org>
Commit-Queue: Chris McDonald <cjmcdonald@chromium.org>
diff --git a/project.config b/project.config
index a46a67e..7901f5a 100644
--- a/project.config
+++ b/project.config
@@ -56,6 +56,7 @@
 	label-Verified = -1..+1 group mdb/kokoro
 	label-Verified = -1..+1 group mdb/kokoro-dedicated
 	label-Auto-Submit = +0..+1 group Change Owner
+	label-Bot-Commit = +0..+1 group chromeos-bots
 	abandon = group chromeos-committer-approvers
 	viewPrivateChanges = group chromeos-bots
 	viewPrivateChanges = group chromeos-build-owners
@@ -135,6 +136,12 @@
 	value = +2 Looks good to me, approved
 	defaultValue = 0
 	copyMaxScore = true
+[label "Bot-Commit"]
+	function = MaxWithBlock
+	abbreviation = BC
+	value = 0
+	value = +1 Bot Approved
+	defaultValue = 0
 [access "refs/pfq/*"]
 	create = group chromeos-bots
 	create = group mdb/chromeos-build-deputy