Refresh README and registry publish workflow

.github/workflows/publish_action.yml

@@ -1,4 +1,5 @@
 name: Publish to Comfy registry
+
 on:
   workflow_dispatch:
   push:
@@ -7,14 +8,49 @@ on:
     paths:
       - "pyproject.toml"
 
+permissions:
+  contents: read
+
 jobs:
   publish-node:
     name: Publish Custom Node to 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
+        uses: actions/checkout@v5
         with:
-          personal_access_token: ${{ secrets.REGISTRY_ACCESS_TOKEN }} ## Add your own personal access token to your Github Repository secrets and reference it here.
+          fetch-depth: 0
+
+      - name: Check whether this should publish
+        id: publish-check
+        shell: bash
+        run: |
+          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
+            echo "publish=true" >> "$GITHUB_OUTPUT"
+            exit 0
+          fi
+
+          if git diff "${{ github.event.before }}" "${{ github.sha }}" -- pyproject.toml | grep -E '^[+-]version = '; then
+            echo "publish=true" >> "$GITHUB_OUTPUT"
+          else
+            echo "pyproject.toml changed, but the version did not. Skipping registry publish."
+            echo "publish=false" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Set up Python
+        if: steps.publish-check.outputs.publish == 'true'
+        uses: actions/setup-python@v6
+        with:
+          python-version: "3.10"
+
+      - name: Install comfy-cli
+        if: steps.publish-check.outputs.publish == 'true'
+        run: python -m pip install --upgrade pip comfy-cli
+
+      - name: Publish Custom Node
+        if: steps.publish-check.outputs.publish == 'true'
+        env:
+          REGISTRY_ACCESS_TOKEN: ${{ secrets.REGISTRY_ACCESS_TOKEN }}
+        run: |
+          comfy --skip-prompt --no-enable-telemetry env
+          comfy node publish --token "$REGISTRY_ACCESS_TOKEN"