chore(scripts): add linter using eslint & @boringcodes/eslint-config

Author: phatpham9

.eslintrc.js

@@ -0,0 +1,3 @@
+module.exports = {
+  extends: ['@boringcodes/eslint-config'],
+};

.huskyrc

@@ -1,5 +1,5 @@
 {
   "hooks": {
-    "pre-commit": "yarn format:stage",
+    "pre-commit": "yarn format:stage && yarn lint",
   }
 }

package.json

@@ -16,6 +16,7 @@
     "format": "prettier --write .",
     "format:check": "prettier --check .",
     "format:stage": "pretty-quick --staged",
+    "lint": "eslint --ignore-path .gitignore --ignore-pattern templates .",
     "release": "standard-version --no-verify",
     "release:major": "yarn release --release-as major",
     "release:minor": "yarn release --release-as minor",
@@ -33,7 +34,15 @@
     "yosay": "^2.0.2"
   },
   "devDependencies": {
+    "@boringcodes/eslint-config": "^1.0.0",
     "@boringcodes/prettier-config": "^1.0.0",
+    "eslint-config-prettier": "^6.10.1",
+    "eslint-config-standard": "^14.1.1",
+    "eslint-plugin-import": "^2.20.1",
+    "eslint-plugin-node": "^11.0.0",
+    "eslint-plugin-promise": "^4.2.1",
+    "eslint-plugin-standard": "^4.0.1",
+    "eslint": "^6.8.0",
     "husky": "^4.2.3",
     "prettier": "^2.0.2",
     "pretty-quick": "^2.0.1",