fix: upload bugsnag sourcemaps and report build

bin/report-bugsnag-build.js

@@ -0,0 +1,23 @@
+const reportBuild = require('bugsnag-build-reporter')
+const path = require('path')
+const { upload } = require('bugsnag-sourcemaps')
+
+const appVersion = require('../package.json').version
+
+const Upload = upload
+
+var opts = {
+  apiKey: process.env.BUGSNAG_API_KEY,
+  appVersion,
+  releaseStage: 'production'
+}
+
+reportBuild(opts)
+  .then(() => console.log('successfully reported build!'))
+  .catch(err => console.log('fail', err.messsage))
+
+new Upload(Object.assign({}, opts, {
+  minifiedFile: path.resolve(__dirname, '..', 'static/build.js'),
+  sourceMap: path.resolve(__dirname, '..', 'static/build.js.map')
+})).then(() => console.log('successfully uploaded sourcemaps!'))
+  .catch(err => console.log('fail', err.messsage))