Update publish.yml

.github/workflows/publish.yml

@@ -1,16 +1,21 @@
-name: Publish NPM Package
-
-on: push
-
+name: Publish to NPM
+on:
+  release:
+    types: [created]
 jobs:
-   publish-npm:
+  build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Node
+        uses: actions/setup-node@v2
         with:
-          registry-url: https://registry.npmjs.org/
-      - name: publish
-      - run: npm publish
+          node-version: '14.x'
+          registry-url: 'https://registry.npmjs.org'
+      - name: Install dependencies and build 🔧
+        run:  npm run build
+      - name: Publish package on NPM 📦
+        run: npm publish
         env:
-          NODE_AUTH_TOKEN: ${{secrets.NPM_AUTH_TOKEN}}
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_AUTH_TOKEN }}