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-pagination-methods/.travis.yml

@@ -0,0 +1,36 @@
+language: node_js
+cache:
+  directories:
+    - ~/.npm
+
+# Trigger a push build on master and greenkeeper branches + PRs build on every branches
+# Avoid double build on PRs (See https://github.com/travis-ci/travis-ci/issues/1147)
+branches:
+  only:
+    - master
+    - /^greenkeeper.*$/
+
+branches:
+  except:
+    - /^v\d+\.\d+\.\d+$/
+
+jobs:
+  include:
+    - stage: test
+      node_js: 6
+    - node_js: 8
+      install: npm ci
+    - node_js: 10
+      install: npm ci
+    - node_js: lts/*
+      script: npm run coverage:upload
+    - stage: release
+      env: semantic-release
+      node_js: lts/*
+      install: npm ci
+      script: npm run semantic-release
+
+stages:
+  - test
+  - name: release
+    if: branch = master AND type IN (push)