Migrate to ESLint

.eslintignore

@@ -0,0 +1,2 @@
+node_modules/**
+test/fixtures/**

.eslintrc.js

@@ -0,0 +1,22 @@
+'use strict';
+module.exports = {
+  parserOptions: {
+    ecmaVersion: 2017,
+  },
+  extends: ['eslint:recommended', 'plugin:node/recommended'],
+  plugins: ['node'],
+  env: {
+    node: true,
+    es6: true,
+  },
+  overrides: [
+    {
+      files: ['test/**/*-test.js'],
+      env: {
+        mocha: true,
+      },
+      extends: ['plugin:mocha/recommended'],
+      plugins: ['mocha'],
+    },
+  ]
+};

.gitignore

@@ -1,3 +1,4 @@
 node_modules
 dist/
 tmp/
+.eslintcache

.npmignore

@@ -1,5 +1,7 @@
 .gitignore
-.jshintrc
+.eslintcache
+.eslintignore
+.eslintrc.js
 .travis.yml
 test/
 tmp/

package.json

@@ -4,7 +4,8 @@
   "description": "A production-ready app server for running Ember FastBoot apps",
   "main": "src/fastboot-app-server.js",
   "scripts": {
-    "test": "NODE_ENV=test mocha"
+    "lint:js": "eslint --cache .",
+    "test": "yarn lint:js && NODE_ENV=test mocha"
   },
   "repository": {
     "type": "git",
@@ -39,6 +40,9 @@
     "babel-preset-es2015": "^6.9.0",
     "chai": "^4.1.0",
     "ember-cli": "^2.10.2",
+    "eslint": "^6.8.0",
+    "eslint-plugin-mocha": "^6.3.0",
+    "eslint-plugin-node": "^11.1.0",
     "mocha": "^5.0.0",
     "request-promise": "^4.2.1"
   }

src/worker.js

@@ -65,8 +65,7 @@ class Worker {
         this.error = message.error;
         break;
       case 'shutdown':
-        process.exit(0);
-        break;
+        process.exit(0); // eslint-disable-line no-process-exit
     }
   }