Also, push new version to pypi on tag.

.github/workflows/publish_pypi.yml

@@ -0,0 +1,18 @@
+name: Publish to Guardrails Hub
+
+on:
+  workflow_dispatch:
+  push:
+    # Publish when new releases are tagged.
+    tags:
+      - '*'
+
+jobs:
+  setup:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Build & Deploy
+        uses: guardrails-ai/guardrails/.github/actions/validator_pypi_publish@main
+        with:
+          guardrails_token: ${{ secrets.GR_GUARDRAILS_TOKEN }}
+          validator_id: guardrails/bias_check