github ci: add publish-npm workflow

Author: legobeat

.github/workflows/publish-npm.yml

@@ -0,0 +1,22 @@
+name: Publish package to npm
+on:
+  release:
+    types: [created]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+    - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
+    - uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4
+      with:
+        node-version: ${{ matrix.node }}
+        registry-url: 'https://registry.npmjs.org'
+        cache: 'npm'
+    - run: npm ci
+    - run: npm run build
+    - run: npm publish --provenance --access public
+      env:
+        NODE_AUTH_TOKEN: ${{ secrets.NPM_PUBLISH_TOKEN }}