Create release.yml

.github/workflows/release.yml

@@ -0,0 +1,22 @@
+name: Publish to NPM
+
+on:
+  release:
+    types: [created]
+
+jobs:        
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js
+      uses: actions/setup-node@v1
+      with:
+        node-version: '14'
+        registry-url: 'https://registry.npmjs.org'
+    - run: npm ci
+    - run: npm run build --if-present
+    - run: npm publish
+      env:
+        NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}