Added lint packages and configs

Signed-off-by: Saurabh Kamat <[email protected]>

.eslintrc.json

@@ -0,0 +1,24 @@
+{
+	"env": {
+		"commonjs": true,
+		"es6": true,
+		"node": true
+	},
+	"extends": [
+		"eslint:recommended",
+		"plugin:@typescript-eslint/eslint-recommended",
+		"plugin:prettier/recommended"
+	],
+	"globals": {
+		"Atomics": "readonly",
+		"SharedArrayBuffer": "readonly"
+	},
+	"parser": "@typescript-eslint/parser",
+	"parserOptions": {
+		"ecmaVersion": 2018,
+		"sourceType": "module"
+	},
+	"plugins": ["@typescript-eslint"],
+	"rules": {},
+	"ignorePatterns": ["dist", "coverage", "*.md", "*.yml", "*.yaml"]
+}

.husky/pre-commit

@@ -1,4 +1 @@
-#!/usr/bin/env sh
-. "$(dirname -- "$0")/_/husky.sh"
-
-npm run build
+npx lint-staged

.lintstagedrc.js

@@ -0,0 +1,9 @@
+module.exports = {
+	"*": [
+		"eslint --cache --fix --config .eslintrc.json",
+		"prettier --write --config .prettierrc --ignore-path .prettierignore --ignore-unknown",
+		// Note: doing the build here ensures we omit unstaged changes
+		() => "npm run build",
+		() => "git add dist/index.js",
+	],
+};

.prettierignore

@@ -0,0 +1,5 @@
+dist
+coverage
+*.md
+*.yml
+*.yaml

.prettierrc

@@ -0,0 +1,6 @@
+{
+	"singleQuote": false,
+	"semi": true,
+	"tabWidth": 2,
+	"useTabs": true
+}