Add GitHub Actions workflow for publishing to Comfy Registry

Author: BizaNator

.github/workflows/publish.yml

@@ -0,0 +1,20 @@
+name: Publish to Comfy Registry
+  on:
+    workflow_dispatch:
+    push:
+      branches:
+        - main
+      paths:
+        - "pyproject.toml"
+
+  jobs:
+    publish-node:
+      name: Publish Custom Node to Comfy Registry
+      runs-on: ubuntu-latest
+      steps:
+        - name: Check out code
+          uses: actions/checkout@v4
+        - name: Publish Custom Node
+          uses: Comfy-Org/publish-node-action@main
+          with:
+            personal_access_token: ${{ secrets.REGISTRY_ACCESS_TOKEN }}