Add metrics-reporter-jmx plugin checker

Change-Id: I041217a6a7b77699c05dc10c4553040f55bb3e2a

checkers.yaml

diff --git a/checkers.yaml b/checkers.yaml
index 4db6d5c..47e1271 100644
--- a/checkers.yaml
+++ b/checkers.yaml
@@ -171,6 +171,11 @@
     name: "Zuul Check Pipeline"
     description: "Run Zuul jobs on new patchsets"
 
+  - uuid: "zuul-check:plugins_metrics-reporter-jmx"
+    repository: "plugins/metrics-reporter-jmx"
+    name: "Zuul Check Pipeline"
+    description: "Run Zuul jobs on new patchsets"
+
   - uuid: "zuul-check:plugins_oauth"
     repository: "plugins/oauth"
     name: "Zuul Check Pipeline"

zuul/main.yaml

diff --git a/zuul/main.yaml b/zuul/main.yaml
index c5ee346..723cda5 100644
--- a/zuul/main.yaml
+++ b/zuul/main.yaml
@@ -47,6 +47,7 @@
           - plugins/log-level
           - plugins/menuextender
           - plugins/messageoftheday
+          - plugins/metrics-reporter-jmx
           - plugins/oauth
           - plugins/project-group-structure
           - plugins/quota