ci: use github actions to create release

.github/workflows/release.yml

@@ -0,0 +1,36 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - "v*.*.*"
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install Node.js
+        uses: actions/[email protected]
+        with:
+          node-version: "18"
+
+      - name: Install pnpm
+        run: corepack enable && corepack prepare pnpm@latest --activate
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Build Docen
+        run: pnpm -r bundle
+
+      - name: Release
+        uses: softprops/[email protected]
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: "packages/docen/dist/bundle/**"