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/request/dist-node/index.js

@@ -0,0 +1,143 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
+
+var endpoint = require('@octokit/endpoint');
+var getUserAgent = _interopDefault(require('universal-user-agent'));
+var isPlainObject = _interopDefault(require('is-plain-object'));
+var nodeFetch = _interopDefault(require('node-fetch'));
+var requestError = require('@octokit/request-error');
+
+const VERSION = "0.0.0-development";
+
+function getBufferResponse(response) {
+  return response.arrayBuffer();
+}
+
+function fetchWrapper(requestOptions) {
+  if (isPlainObject(requestOptions.body) || Array.isArray(requestOptions.body)) {
+    requestOptions.body = JSON.stringify(requestOptions.body);
+  }
+
+  let headers = {};
+  let status;
+  let url;
+  const fetch = requestOptions.request && requestOptions.request.fetch || nodeFetch;
+  return fetch(requestOptions.url, Object.assign({
+    method: requestOptions.method,
+    body: requestOptions.body,
+    headers: requestOptions.headers,
+    redirect: requestOptions.redirect
+  }, requestOptions.request)).then(response => {
+    url = response.url;
+    status = response.status;
+
+    for (const keyAndValue of response.headers) {
+      headers[keyAndValue[0]] = keyAndValue[1];
+    }
+
+    if (status === 204 || status === 205) {
+      return;
+    } // GitHub API returns 200 for HEAD requsets
+
+
+    if (requestOptions.method === "HEAD") {
+      if (status < 400) {
+        return;
+      }
+
+      throw new requestError.RequestError(response.statusText, status, {
+        headers,
+        request: requestOptions
+      });
+    }
+
+    if (status === 304) {
+      throw new requestError.RequestError("Not modified", status, {
+        headers,
+        request: requestOptions
+      });
+    }
+
+    if (status >= 400) {
+      return response.text().then(message => {
+        const error = new requestError.RequestError(message, status, {
+          headers,
+          request: requestOptions
+        });
+
+        try {
+          Object.assign(error, JSON.parse(error.message));
+        } catch (e) {// ignore, see octokit/rest.js#684
+        }
+
+        throw error;
+      });
+    }
+
+    const contentType = response.headers.get("content-type");
+
+    if (/application\/json/.test(contentType)) {
+      return response.json();
+    }
+
+    if (!contentType || /^text\/|charset=utf-8$/.test(contentType)) {
+      return response.text();
+    }
+
+    return getBufferResponse(response);
+  }).then(data => {
+    return {
+      status,
+      url,
+      headers,
+      data
+    };
+  }).catch(error => {
+    if (error instanceof requestError.RequestError) {
+      throw error;
+    }
+
+    throw new requestError.RequestError(error.message, 500, {
+      headers,
+      request: requestOptions
+    });
+  });
+}
+
+function withDefaults(oldEndpoint, newDefaults) {
+  const endpoint = oldEndpoint.defaults(newDefaults);
+
+  const newApi = function (route, parameters) {
+    const endpointOptions = endpoint.merge(route, parameters);
+
+    if (!endpointOptions.request || !endpointOptions.request.hook) {
+      return fetchWrapper(endpoint.parse(endpointOptions));
+    }
+
+    const request = (route, parameters) => {
+      return fetchWrapper(endpoint.parse(endpoint.merge(route, parameters)));
+    };
+
+    Object.assign(request, {
+      endpoint,
+      defaults: withDefaults.bind(null, endpoint)
+    });
+    return endpointOptions.request.hook(request, endpointOptions);
+  };
+
+  return Object.assign(newApi, {
+    endpoint,
+    defaults: withDefaults.bind(null, endpoint)
+  });
+}
+
+const request = withDefaults(endpoint.endpoint, {
+  headers: {
+    "user-agent": `octokit-request.js/${VERSION} ${getUserAgent()}`
+  }
+});
+
+exports.request = request;