Add heartbeat plugin checker

Change-Id: Ia7b13f690d7d6e2ae1c407e048114a2117adf770
diff --git a/checkers.yaml b/checkers.yaml
index 10aa86d..79fecda 100644
--- a/checkers.yaml
+++ b/checkers.yaml
@@ -126,6 +126,11 @@
     name: "Zuul Check Pipeline"
     description: "Run Zuul jobs on new patchsets"
 
+  - uuid: "zuul-check:plugins_heartbeat"
+    repository: "plugins/heartbeat"
+    name: "Zuul Check Pipeline"
+    description: "Run Zuul jobs on new patchsets"
+
   - uuid: "zuul-check:plugins_lfs"
     repository: "plugins/lfs"
     name: "Zuul Check Pipeline"
diff --git a/zuul/main.yaml b/zuul/main.yaml
index 9a4867e..601af2b 100644
--- a/zuul/main.yaml
+++ b/zuul/main.yaml
@@ -38,6 +38,7 @@
           - plugins/events-log
           - plugins/gc-conductor
           - plugins/go-import
+          - plugins/heartbeat
           - plugins/lfs
           - plugins/oauth
           - plugins/project-group-structure