Add server-config plugin checker

Change-Id: I86d4613f12d3dd7936ba76bee3b6fa4396d05809
diff --git a/checkers.yaml b/checkers.yaml
index e395a20..f262f93 100644
--- a/checkers.yaml
+++ b/checkers.yaml
@@ -261,6 +261,11 @@
     name: "Zuul Check Pipeline"
     description: "Run Zuul jobs on new patchsets"
 
+  - uuid: "zuul-check:plugins_server-config"
+    repository: "plugins/server-config"
+    name: "Zuul Check Pipeline"
+    description: "Run Zuul jobs on new patchsets"
+
   - uuid: "zuul-check:plugins_serviceuser"
     repository: "plugins/serviceuser"
     name: "Zuul Check Pipeline"
diff --git a/zuul/main.yaml b/zuul/main.yaml
index af401e9..49ce5cf 100644
--- a/zuul/main.yaml
+++ b/zuul/main.yaml
@@ -64,6 +64,7 @@
           - plugins/rename-project
           - plugins/reviewers
           - plugins/saml
+          - plugins/server-config
           - plugins/serviceuser
           - plugins/slack-integration
           - plugins/task