diff --git a/.gitignore b/.gitignore
index 2a18ca2..e1f7268 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,5 @@ lib
 .env
 .vscode
 .envrc
+coverage
+.DS_Store
\ No newline at end of file
diff --git a/package.json b/package.json
index 77347ae..6d1afa4 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,8 @@
     "start": "probot run ./lib/index.js",
     "postinstall": "tsc",
     "prettier:write": "prettier --write \"src/**/*.{ts,tsx}\"",
-    "test": "jest"
+    "test": "jest",
+    "coverage": "jest --silent --coverage"
   },
   "repository": {
     "type": "git",