Create check-release.yml

.github/workflows/check-release.yml

@@ -0,0 +1,33 @@
+name: Check Release
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+  release:
+    types: [published]
+
+jobs:
+
+  check_release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Base Setup
+        uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+
+      - name: Check Release
+        uses: jupyter-server/jupyter_releaser/.github/actions/check-release@v2
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          version_spec: next
+
+      - name: Upload Assets
+        uses: actions/upload-artifact@v4
+        with:
+          name: nbconvert-releaser-dist-${{ github.run_number }}
+          path: |
+            .jupyter_releaser_checkout/dist/*.*