Add auth support (#21)

* Updates

* Update

* Update

* Update

* Update

* Yarn sometimes prefers npmrc, so use same token

* Description

* Update readme

* Feedback

* Add type

* new toolkit and scoped registries

* npmrc in RUNNER_TEMP

* Dont always auth

* Try exporting blank token

* Get auth working for now pending runner changes

* Fix string interpolation for auth token.

* Don't export both userconfigs

* Update authutil.js

* Add single quotes for authString

* Fix the registry string.

* Use userconfig and append trailing slash

* Keep in root of repo

* Try just adding auth token

* Remove auth token

* Try changes again

* Add tests

* Npm and GPR samples

* Add types

node_modules/@octokit/graphql/index.js

@@ -0,0 +1,15 @@
+const { request } = require('@octokit/request')
+const getUserAgent = require('universal-user-agent')
+
+const version = require('./package.json').version
+const userAgent = `octokit-graphql.js/${version} ${getUserAgent()}`
+
+const withDefaults = require('./lib/with-defaults')
+
+module.exports = withDefaults(request, {
+  method: 'POST',
+  url: '/graphql',
+  headers: {
+    'user-agent': userAgent
+  }
+})