chore: add yarn test:cover command

PeterAlfredLee · PeterAlfredLee · commit 44fc94c9616f · 2021-07-16T16:43:31.000+08:00
diff --git a/.prettierignore b/.prettierignore
@@ -19,3 +19,4 @@ package.json
 README.md
 tsconfig.json
 yarn.lock
+coverage
diff --git a/package.json b/package.json
@@ -13,6 +13,7 @@
     "prepublishOnly": "tsc",
     "playground": "npm run build && cd ./playground && npm install && npm run dev",
     "test": "jest",
+    "test:cover": "jest --coverage",
     "fix": "npm-run-all --parallel lint:fix format:fix",
     "lint:codes": "eslint . --ext .ts",
     "lint:fix": "npm run lint:codes --fix",
