feat: add netlify support

Author: gregberge

packages/webpack-plugin/src/services/index.js

@@ -8,6 +8,7 @@ import * as drone from './drone'
 import * as gitlab from './gitlab'
 import * as heroku from './heroku'
 import * as jenkins from './jenkins'
+import * as netlify from './netlify'
 import * as semaphore from './semaphore'
 import * as shippable from './shippable'
 import * as snap from './snap'
@@ -16,15 +17,16 @@ import * as travis from './travis'
 import * as wercker from './wercker'
 
 export default [
+  netlify,
+  circle,
+  heroku,
   appveyor,
   azurePipelines,
   buildkite,
-  circle,
   cirrus,
   codeship,
   drone,
   gitlab,
-  heroku,
   jenkins,
   semaphore,
   shippable,

packages/webpack-plugin/src/services/netlify.js

@@ -0,0 +1,15 @@
+export function detect() {
+  return !!process.env.NETLIFY
+}
+
+export function config() {
+  return {
+    name: 'Netlify',
+    service: 'netlify',
+    commit: process.env.COMMIT_REF,
+    branch: process.env.BRANCH,
+    build_url: process.env.DEPLOY_URL,
+    root: process.env.WORKSPACE,
+    pr: process.env.REVIEW_ID,
+  }
+}