use standard for linting

docs/example.js

@@ -4,34 +4,34 @@
 //
 // Usage: APP_ID=417 node example.js
 
-const http = require('http');
-const fs = require('fs');
+const http = require('http')
+const fs = require('fs')
 /* eslint-disable import/no-extraneous-dependencies, import/no-unresolved */
-const createWebhook = require('github-webhook-handler');
-const createGitHubApp = require('../index.js');
+const createWebhook = require('github-webhook-handler')
+const createGitHubApp = require('../index.js')
 
 const webhook = createWebhook({
   path: '/',
   secret: process.env.WEBHOOK_SECRET || 'development'
-});
+})
 
 const app = createGitHubApp({
   id: process.env.APP_ID,
   cert: process.env.PRIVATE_KEY || fs.readFileSync('private-key.pem')
-});
+})
 
 const server = http.createServer((req, res) => {
   webhook(req, res, err => {
     if (err) {
-      console.error(err);
-      res.statusCode = 500;
-      res.end('Something has gone terribly wrong.');
+      console.error(err)
+      res.statusCode = 500
+      res.end('Something has gone terribly wrong.')
     } else {
-      res.statusCode = 404;
-      res.end('no such location');
+      res.statusCode = 404
+      res.end('no such location')
     }
-  });
-});
+  })
+})
 
 // Comment on opened issues
 webhook.on('issues', event => {
@@ -42,10 +42,10 @@ webhook.on('issues', event => {
         repo: event.payload.repository.name,
         number: event.payload.issue.number,
         body: 'Welcome to the robot uprising.'
-      });
-    });
+      })
+    })
   }
-});
+})
 
-console.log('Listing on http://localhost:3000');
-server.listen(3000);
+console.log('Listing on http://localhost:3000')
+server.listen(3000)

index.js

@@ -1,43 +1,43 @@
-const jwt = require('jsonwebtoken');
-const GitHubApi = require('github');
+const jwt = require('jsonwebtoken')
+const GitHubApi = require('github')
 
 module.exports = function ({id, cert, debug = false}) {
-  function asApp() {
-    const github = new GitHubApi({debug});
-    github.authenticate({type: 'integration', token: generateJwt(id, cert)});
+  function asApp () {
+    const github = new GitHubApi({debug})
+    github.authenticate({type: 'integration', token: generateJwt(id, cert)})
     // Return a promise to keep API consistent
-    return Promise.resolve(github);
+    return Promise.resolve(github)
   }
 
   // Authenticate as the given installation
-  function asInstallation(installationId) {
+  function asInstallation (installationId) {
     return createToken(installationId).then(res => {
-      const github = new GitHubApi({debug});
-      github.authenticate({type: 'token', token: res.data.token});
-      return github;
-    });
+      const github = new GitHubApi({debug})
+      github.authenticate({type: 'token', token: res.data.token})
+      return github
+    })
   }
 
   // https://developer.github.com/early-access/integrations/authentication/#as-an-installation
-  function createToken(installationId) {
+  function createToken (installationId) {
     return asApp().then(github => {
       return github.apps.createInstallationToken({
         installation_id: installationId
-      });
-    });
+      })
+    })
   }
 
   // Internal - no need to exose this right now
-  function generateJwt(id, cert) {
+  function generateJwt (id, cert) {
     const payload = {
       iat: Math.floor(new Date() / 1000),       // Issued at time
       exp: Math.floor(new Date() / 1000) + 60,  // JWT expiration time
       iss: id                                   // Integration's GitHub id
-    };
+    }
 
     // Sign with RSA SHA256
-    return jwt.sign(payload, cert, {algorithm: 'RS256'});
+    return jwt.sign(payload, cert, {algorithm: 'RS256'})
   }
 
-  return {asApp, asInstallation, createToken};
-};
+  return {asApp, asInstallation, createToken}
+}