ci: release workflow (#1834)

.github/workflows/release.yml

@@ -0,0 +1,35 @@
+name: Release
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  npm:
+    name: NPM
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          registry-url: "https://registry.npmjs.org"
+      - name: Install dependencies
+        run: npm ci
+      - name: Determine NPM tag
+        id: npm-tag
+        run: |
+          version="${{ github.ref_name }}"
+          major_version=$(echo "$version" | cut -d. -f1)
+
+          if [ "$major_version" = "13" ]; then
+            echo "tag=legacy" >> $GITHUB_ENV
+          else
+            echo "tag=latest" >> $GITHUB_ENV
+          fi
+      - name: Publish to NPM
+        run: npm publish --tag ${{ env.tag }}
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}