Add release workflow

.github/workflows/release.yml

@@ -0,0 +1,47 @@
+name: Release
+on:
+  push:
+    tags:
+      - "v*"
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  release:
+    name: Build and release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+        with:
+          submodules: true
+
+      - name: Set up Node
+        uses: actions/setup-node@v6
+        with:
+          node-version: 24
+          package-manager-cache: false
+
+      - name: Install dependencies
+        run: npm install -D
+
+      - name: Build
+        run: npm pack
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          path: pumpkinmc-pumpkin-api-ts-*.tgz
+
+      - name: Upload artifacts to release
+        if: startsWith(github.ref, 'refs/tags/v')
+        uses: svenstaro/upload-release-action@v2
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          tag: ${{ github.ref }}
+          file: pumpkinmc-pumpkin-api-ts-*.tgz
+          overwrite: true
+          file_glob: true