Automate publish

.github/workflows/publish.yml

@@ -0,0 +1,21 @@
+name: Publish package to npm
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      # Setup .npmrc file to publish to npm
+      - uses: actions/setup-node@v1
+        with:
+          node-version: "14.x"
+          registry-url: "https://registry.npmjs.org"
+      - run: yarn
+      - run: yarn build
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}