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/@actions/github/lib/github.js

@@ -0,0 +1,29 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
+    result["default"] = mod;
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+// Originally pulled from https://github.com/JasonEtco/actions-toolkit/blob/master/src/github.ts
+const graphql_1 = require("@octokit/graphql");
+const rest_1 = __importDefault(require("@octokit/rest"));
+const Context = __importStar(require("./context"));
+// We need this in order to extend Octokit
+rest_1.default.prototype = new rest_1.default();
+exports.context = new Context.Context();
+class GitHub extends rest_1.default {
+    constructor(token) {
+        super({ auth: `token ${token}` });
+        this.graphql = graphql_1.defaults({
+            headers: { authorization: `token ${token}` }
+        });
+    }
+}
+exports.GitHub = GitHub;
+//# sourceMappingURL=github.js.map