ci: 💚 add GitHub Actions workflow for publishing to npm

.github/workflows/publish.yml

@@ -0,0 +1,36 @@
+name: Publish to npm
+
+on:
+    release:
+        types: [published]
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+        permissions:
+            contents: read
+            id-token: write
+
+        steps:
+            - name: Checkout code
+              uses: actions/checkout@v4
+
+            - name: Use Node.js 20
+              uses: actions/setup-node@v4
+              with:
+                  node-version: 20
+                  registry-url: 'https://registry.npmjs.com'
+
+            - name: 'Install dependencies'
+              run: npm ci
+
+            - name: 'Test'
+              run: npm run test
+
+            - name: 'Build'
+              run: npm run build
+
+            - name: 'Publish'
+              run: npm publish --provenance
+              env:
+                  NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}