chore(build): update pre-commit hook to use lint-staged (#245)

.huskyrc

@@ -0,0 +1,5 @@
+{
+  "hooks": {
+    "pre-commit": "lint-staged"
+  }
+}

.lintstagedrc

@@ -0,0 +1,17 @@
+{
+  "*.js": [
+    "stylelint",
+    "eslint",
+    "prettier --write",
+    "git add"
+  ],
+  "*.md": [
+    "markdownlint",
+    "prettier --write",
+    "git add"
+  ],
+  "**/package.json": [
+    "prettier-package-json --write",
+    "git add"
+  ]
+}

package.json

@@ -73,6 +73,7 @@
     "jest-enzyme": "7.0.1",
     "jest-styled-components": "6.3.1",
     "lerna": "3.8.0",
+    "lint-staged": "8.1.0",
     "live-server": "1.2.1",
     "markdown-loader": "4.0.0",
     "markdownlint-cli": "0.13.0",
@@ -98,10 +99,5 @@
     "webpack-cli": "3.1.2",
     "webpack-merge": "4.1.5",
     "webpack-node-externals": "1.7.2"
-  },
-  "husky": {
-    "hooks": {
-      "pre-commit": "yarn lint && yarn format"
-    }
   }
 }