Add automated nightly release workflow (#915)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: louislam <1336778+louislam@users.noreply.github.com>
Co-authored-by: Louis Lam <louislam@users.noreply.github.com>

.github/workflows/nightly-release.yml

@@ -0,0 +1,52 @@
+name: Nightly Release
+
+on:
+  schedule:
+    # Runs at 2:00 AM UTC every day
+    - cron: "0 2 * * *"
+  workflow_dispatch:  # Allow manual trigger
+
+permissions: {}
+
+jobs:
+  release-nightly:
+    runs-on: ubuntu-latest
+    timeout-minutes: 120
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GHCR_TOKEN }}
+
+      - name: Use Node.js 22
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - name: Install dependencies
+        run: npm clean-install --no-fund
+
+      - name: Run release-nightly
+        run: npm run release-nightly