Add a CI/CD step to auto-deploy to NPM

Author: AverageHelper

.github/workflows/npm_publish.yml

@@ -0,0 +1,21 @@
+name: Publish Node.js Package
+on:
+  release:
+    types: [created]
+jobs:
+  build:
+    runs-on: ubuntu-latest 
+    permissions: 
+      contents: read
+      packages: write 
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-node@v2
+      with:
+        node-version: '12.x'
+        registry-url: 'https://npm.pkg.github.com'
+        scope: '@inventory-shield'
+    - run: npm ci
+    - run: npm publish
+      env:
+        NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}