Add ESLint and pin next peer dependency range

.eslintignore

@@ -0,0 +1,2 @@
+.next
+node_modules

.eslintrc

@@ -0,0 +1,44 @@
+{
+  "extends": ["eslint:recommended", "plugin:import/recommended", "prettier"],
+  "plugins": ["import"],
+  "env": {
+    "node": true,
+    "jest": true,
+    "browser": true
+  },
+  "parserOptions": {
+    "ecmaFeatures": {
+      "jsx": true
+    }
+  },
+  "settings": {
+    "import/extensions": [".js", ".jsx"]
+  },
+  "rules": {
+    "import/order": [
+      "error",
+      {
+        "newlines-between": "always",
+        "alphabetize": { "order": "asc" },
+        "groups": [["builtin", "external"], "sibling", "parent"]
+      }
+    ],
+    "import/no-unresolved": [2, { "commonjs": true }]
+  },
+  "overrides": [
+    {
+      "files": ["bin/*"],
+      "extends": [
+        "eslint:recommended",
+        "plugin:node/recommended",
+        "plugin:import/recommended",
+        "prettier"
+      ],
+      "plugins": ["import", "node"],
+      "env": {
+        "node": true,
+        "jest": true
+      }
+    }
+  ]
+}

bin/next-remote-watch

@@ -1,14 +1,16 @@
 #!/usr/bin/env node
 
-const program = require('commander')
-const pkg = require('../package.json')
-const express = require('express')
-const bodyParser = require('body-parser')
 const chalk = require('chalk')
-const { parse } = require('url')
 const chokidar = require('chokidar')
+const program = require('commander')
+const express = require('express')
 const next = require('next')
 const path = require('path')
+// TODO: parse is deprecated in favour of new URL api
+// eslint-disable-next-line node/no-deprecated-api
+const { parse } = require('url')
+
+const pkg = require('../package.json')
 
 const defaultWatchEvent = 'change'
 
@@ -76,7 +78,7 @@ app.prepare().then(() => {
 
   // special handling for mdx reload route
   const reloadRoute = express.Router()
-  reloadRoute.use(bodyParser.json())
+  reloadRoute.use(express.json())
   reloadRoute.all('/', (req, res) => {
     // log message if present
     const msg = req.body.message