ci: npm publish workflow (#8)

Author: cdcabrera

.github/workflows/publishing.yml

@@ -0,0 +1,31 @@
+name: Publish
+on:
+ release:
+   types: [ published ]
+
+jobs:
+  publish:
+    name: Publish latest release
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+    strategy:
+      matrix:
+        node: [22.x]
+    steps:
+      - uses: actions/checkout@v5
+      - name: Setup Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v5
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: npm
+          registry-url: 'https://registry.npmjs.org'
+      - name: Install dependencies
+        run: npm ci
+      - name: Build package
+        run: npm run build
+      - name: Publish package
+        run: npm publish --provenance --access public
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}