ci: add upload-release action

.github/workflows/upload-release.yml

@@ -0,0 +1,27 @@
+name: Upload standalone file to GitHub Releases
+on:
+  release:
+    types: [created]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      id-token: write
+    steps:
+      - uses: actions/checkout@1e31de5234b9f8995739874a8ce0492dc87873e2 # v4
+      - uses: actions/setup-node@8f152de45cc393bb48ce5d89d36b731f54556e65 # v4
+        with:
+          node-version: 20
+          registry-url: 'https://registry.npmjs.org'
+          cache: npm
+      - run: |
+          npm install -g npm
+          npm ci
+          npm run build
+          cd build
+          npm ci
+          npm run build
+          gh release upload ${{ github.event.release.tag_name }} noble-curves.js
+        env:
+          GH_TOKEN: ${{ github.token }}