Updates engines. Switches to promises (patch)

.gitignore

@@ -1,5 +1,6 @@
 # IDE
 .idea
+.vscode
 
 # OS X
 .DS_Store
@@ -32,3 +33,9 @@ build/Release
 # Dependency directory
 # https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git
 node_modules
+
+# Env
+.env
+
+# Lock
+package-lock.json

.travis.yml

@@ -1,5 +1,12 @@
 language: node_js
 node_js:
-  - "6"
+  - "8"
 after_success:
-- npm run coveralls
+- npm run coveralls
+deploy:
+  provider: npm
+  email: $NPM_EMAIL
+  api_key: $NPM_TOKEN
+  on:
+    tags: true
+    branch: master

index.js

@@ -1,5 +1,4 @@
 #!/usr/bin/env node
-'use strict'
 
 var pagespeed = require('gpagespeed')
 var getHelpText = require('./lib/getHelpText')
@@ -57,11 +56,10 @@ if (argv.dryrun) {
   process.exit(0)
 }
 
-pagespeed(options, function (error, data) {
-  if (error) {
+pagespeed(options)
+  .then(data => {
+    console.log(JSON.stringify(data))
+  }).catch(error => {
     console.error(error)
     process.exit(1)
-  } else {
-    console.log(JSON.stringify(data))
-  }
-})
+  })

package.json

@@ -13,13 +13,14 @@
     "gpagespeed": "index.js"
   },
   "engines": {
-    "node": ">=6.10.2"
+    "node": ">=8.11.3"
   },
   "scripts": {
     "test": "standard && tap --reporter=spec test/**/*.js",
     "coverage": "tap test/**/*.js --coverage",
     "coveralls": "tap --cov --coverage-report=lcov test/**/*.js && cat coverage/lcov.info | coveralls",
-    "setup": "npm install"
+    "standard-fix": "standard --fix",
+    "refresh": "rm -rf node_modules && rm package-lock.json && npm install"
   },
   "keywords": [
     "cli",

test/lib/cli-test.js

@@ -152,13 +152,13 @@ tap.test('It sets url if supplied', function testUrl (test) {
 
 tap.test('It returns error on invalid url', function testError (test) {
   exec('./index.js', ['http://pysje'], function testWithError (error, stdout, stderr) {
-    test.ok(error, 'Error ok')
+    test.ok(error.toString().trim(), 'Error ok')
     test.end()
   })
 })
 
 tap.test('It returns data if url supplied', function testData (test) {
-  exec('./index.js', ['http://www.google.com'], function testWithData (error, stdout, stderr) {
+  exec('./index.js', ['https://www.google.com'], function testWithData (error, stdout, stderr) {
     if (error) {
       throw error
     }