Create action to publish to NPM (#6)

* Create npm-publish.yml

* Update .github/workflows/npm-publish.yml

* Update .github/workflows/npm-publish.yml

Author: notwillk

.github/workflows/npm-publish.yml

@@ -0,0 +1,22 @@
+name: Publish Package to npmjs
+on:
+  release:
+    types: [published]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      # Setup .npmrc file to publish to npm
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '16.x'
+          registry-url: 'https://registry.npmjs.org'
+          # Defaults to the user or organization that owns the workflow file
+          scope: '@octocat'
+      - run: yarn
+      - run: yarn build:clean
+      - run: yarn build
+      - run: yarn publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}