Add support for prettier + eslint + watcher

.eslintignore

@@ -1 +1,2 @@
+node_modules
 lib

.eslintrc

@@ -0,0 +1,23 @@
+{
+  "env": {
+    "node": true,
+    "es6": false
+  },
+  "root": true,
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint", "prettier"],
+  "parserOptions": {
+    "ecmaVersion": 6
+  },
+
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier"
+  ],
+  "rules": {
+    "no-console": "warn",
+    "prettier/prettier": "warn"
+  }
+}

.prettierignore

@@ -0,0 +1,3 @@
+# Ignore artifacts:
+node_modules
+lib

.prettierrc.json

@@ -0,0 +1 @@
+{}

README.md

@@ -1,6 +1,6 @@
 Passport-SAML
 =============
-[![Build Status](https://github.com/node-saml/passport-saml/workflows/Build%20Status/badge.svg)](https://github.com/node-saml/passport-saml/actions?query=workflow%3ABuild%Status) [![GitHub version](https://badge.fury.io/gh/node-saml%2Fpassport-saml.svg)](https://badge.fury.io/gh/node-saml%2Fpassport-saml) [![npm version](https://badge.fury.io/js/passport-saml.svg)](http://badge.fury.io/js/passport-saml) [![NPM](https://nodei.co/npm/passport-saml.png?downloads=true&downloadRank=true&stars=true)](https://nodei.co/npm/passport-saml/)
+[![Build Status](https://github.com/node-saml/passport-saml/workflows/Build%20Status/badge.svg)](https://github.com/node-saml/passport-saml/actions?query=workflow%3ABuild%Status) [![GitHub version](https://badge.fury.io/gh/node-saml%2Fpassport-saml.svg)](https://badge.fury.io/gh/node-saml%2Fpassport-saml) [![npm version](https://badge.fury.io/js/passport-saml.svg)](http://badge.fury.io/js/passport-saml) [![NPM](https://nodei.co/npm/passport-saml.png?downloads=true&downloadRank=true&stars=true)](https://nodei.co/npm/passport-saml/) [![code style: prettier](https://img.shields.io/badge/code_style-prettier-ff69b4.svg?style=flat-square)](https://github.com/prettier/prettier)
 
 This is a [SAML 2.0](http://en.wikipedia.org/wiki/SAML_2.0) authentication provider for [Passport](http://passportjs.org/), the Node.js authentication library.
 

package.json

@@ -1,14 +1,18 @@
 {
   "name": "passport-saml",
   "version": "2.0.2",
-  "license": "MIT",
+  "description": "SAML 2.0 authentication strategy for Passport",
   "keywords": [
     "saml",
     "adfs",
     "sso",
     "shibboleth"
   ],
-  "description": "SAML 2.0 authentication strategy for Passport",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/node-saml/passport-saml.git"
+  },
+  "license": "MIT",
   "author": {
     "name": "Henri Bergius",
     "email": "[email protected]",
@@ -22,10 +26,7 @@
     "Chris Barth",
     "Andrii Kostenko"
   ],
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/node-saml/passport-saml.git"
-  },
+  "main": "./lib/passport-saml",
   "files": [
     "lib",
     "test",
@@ -34,7 +35,20 @@
     "docs",
     "package-lock.json"
   ],
-  "main": "./lib/passport-saml",
+  "scripts": {
+    "build": "tsc",
+    "lint": "eslint --ext .ts src",
+    "lint-watch": "onchange 'src/**/*.ts' -- eslint {{file}}",
+    "lint:fix": "eslint --ext .ts --fix src",
+    "prepublishOnly": "tsc",
+    "prettier-check": "prettier --config .prettierrc --check .",
+    "prettier-format": "prettier --config .prettierrc --write .",
+    "prettier-watch": "onchange 'src/**/*.ts' -- prettier --write {{file}}",
+    "test": "npm run lint && npm run tsc && mocha",
+    "tsc": "tsc",
+    "tsc-watch": "tsc && tsc --watch",
+    "watch": "concurrently --kill-others \"npm:*-watch\""
+  },
   "dependencies": {
     "debug": "^3.1.0",
     "passport-strategy": "*",
@@ -51,13 +65,19 @@
     "@types/xml-crypto": "^1.4.1",
     "@types/xml2js": "^0.4.5",
     "@types/xmldom": "^0.1.30",
-    "@typescript-eslint/eslint-plugin": "^4.6.0",
-    "@typescript-eslint/parser": "^4.6.0",
+    "@typescript-eslint/eslint-plugin": "^4.6.1",
+    "@typescript-eslint/parser": "^4.6.1",
     "body-parser": "^1.17.1",
+    "concurrently": "^5.3.0",
     "eslint": "^6.8.0",
+    "eslint-config-prettier": "^6.15.0",
+    "eslint-plugin-prettier": "^3.1.4",
     "express": "^4.16.2",
     "mocha": "^6.0.2",
+    "onchange": "^7.1.0",
     "passport": "0.4.x",
+    "prettier": "2.1.2",
+    "prettier-plugin-packagejson": "^2.2.7",
     "release-it": "^14.2.1",
     "request": "^2.83.0",
     "should": "*",
@@ -67,41 +87,9 @@
   "engines": {
     "node": ">= 10"
   },
-  "scripts": {
-    "test": "npm run lint && npm run tsc && mocha",
-    "tsc": "tsc",
-    "lint": "eslint --ext .ts src",
-    "lint:fix": "eslint --ext .ts --fix src",
-    "prepublishOnly": "tsc"
-  },
   "release-it": {
     "github": {
       "release": true
     }
-  },
-  "eslintConfig": {
-    "env": {
-      "node": true,
-      "es6": false
-    },
-    "parser": "@typescript-eslint/parser",
-    "plugins": [
-      "@typescript-eslint"
-    ],
-    "extends": [
-      "eslint:recommended",
-      "plugin:@typescript-eslint/recommended"
-    ],
-    "parserOptions": {
-      "ecmaVersion": 6
-    },
-    "rules": {
-      "no-undefined": "off",
-      "no-unused-vars": "off",
-      "semi": [
-        "error",
-        "always"
-      ]
-    }
   }
 }