[CI] PyCafe CI (#832)

.github/workflows/pycafe-dashboards.yml

@@ -25,7 +25,12 @@ jobs:
         run: pip install hatch
       - name: Print PR Number
         run: |
-          echo "Pull Request Number: ${{ github.event.workflow_run.pull_requests }}"
+          echo "Pull Request Number: ${{ github.event.workflow_run.pull_requests[0].number }}"
       - name: Create PyCafe links
         run: |
-          hatch run python ../tools/pycafe/create_pycafe_links.py ${{ github.token }} ${{ github.repository }} ${{ github.event.workflow_run.pull_requests[0].number }} ${{ github.event.workflow_run.id }} ${{ github.event.workflow_run.head_sha }}
+          PR_NUMBER=${{ github.event.workflow_run.pull_requests[0].number || '' }}
+          if [ -n "$PR_NUMBER" ]; then
+            hatch run python ../tools/pycafe/create_pycafe_links.py --github-token ${{ github.token }} --repo-name ${{ github.repository }} --pr-number $PR_NUMBER --run-id ${{ github.event.workflow_run.id }} --commit-sha ${{ github.event.workflow_run.head_sha }}
+          else
+            hatch run python ../tools/pycafe/create_pycafe_links.py --github-token ${{ github.token }} --repo-name ${{ github.repository }} --run-id ${{ github.event.workflow_run.id }} --commit-sha ${{ github.event.workflow_run.head_sha }}
+          fi

tools/pycafe/create_pycafe_links.py

@@ -1,10 +1,10 @@
 """Generate PyCafe links for the example dashboards and post them as a comment on the pull request and as status."""
 
+import argparse
 import base64
 import datetime
 import gzip
 import json
-import sys
 import textwrap
 from pathlib import Path
 from typing import Optional
@@ -15,11 +15,22 @@
 
 PACKAGE_VERSION = vizro.__version__
 
-GITHUB_TOKEN = sys.argv[1]
-REPO_NAME = sys.argv[2]
-PR_NUMBER = int(sys.argv[3])
-RUN_ID = sys.argv[4]
-COMMIT_SHA = sys.argv[5]
+# Parse arguments
+parser = argparse.ArgumentParser(description="Generate PyCafe links for the example dashboards.")
+parser.add_argument("--github-token", required=True, help="GitHub token for authentication")
+parser.add_argument("--repo-name", required=True, help="Name of the GitHub repository")
+parser.add_argument("--run-id", required=True, help="GitHub Actions run ID")
+parser.add_argument("--commit-sha", required=True, help="Commit SHA")
+parser.add_argument("--pr-number", type=int, help="Pull request number (optional)")
+
+
+args = parser.parse_args()
+
+GITHUB_TOKEN = args.github_token
+REPO_NAME = args.repo_name
+PR_NUMBER = args.pr_number
+RUN_ID = args.run_id
+COMMIT_SHA = args.commit_sha
 PYCAFE_URL = "https://py.cafe"
 VIZRO_RAW_URL = "https://raw.githubusercontent.com/mckinsey/vizro"
 
@@ -36,14 +47,12 @@
 
 # Get PR and commits
 repo = g.get_repo(REPO_NAME)
-pr = repo.get_pull(PR_NUMBER)
-commit_sha_files = pr.head.sha
 commit = repo.get_commit(COMMIT_SHA)
 
 
 def generate_link(directory: str, extra_requirements: Optional[list[str]] = None):
     """Generate a PyCafe link for the example dashboards."""
-    base_url = f"{VIZRO_RAW_URL}/{commit_sha_files}/vizro-core/{directory}"
+    base_url = f"{VIZRO_RAW_URL}/{COMMIT_SHA}/vizro-core/{directory}"
 
     # Requirements
     requirements = "\n".join(
@@ -139,4 +148,6 @@ def post_comment(urls: dict[str, str]):
         print(f"Status created for {context} with URL: {url}")  # noqa
 
     # Post the comment with the links
-    post_comment(urls)
+    if PR_NUMBER is not None:
+        pr = repo.get_pull(PR_NUMBER)
+        post_comment(urls)

vizro-core/examples/scratch_dev/app.py

@@ -28,7 +28,7 @@
 
 
 page = vm.Page(
-    title="Test New III",
+    title="Test New IV",
     components=[
         vm.Graph(
             figure=px.bar(