update automation

.github/workflows/update-site.yml

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+name: Update config in data-8/su24
+
+on:
+  push:
+    paths:
+      - hw/**/*
+      - lab/**/*
+      - proj/**/*
+    branches:
+      - main
+
+jobs:
+  update-config:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install PyGithub
+
+      - name: Find new directories and update config.yml
+        env:
+          GH_TOKEN: ${{ secrets.GH_PAT }}
+        run: |
+          python update_config.py

update_config.py

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+import os
+import re
+import subprocess
+from github import Github
+
+# Get the GitHub token from the environment
+token = os.getenv('GH_TOKEN')
+
+# Initialize the GitHub client
+g = Github(token)
+
+# The repository where the config.yml needs to be updated
+repo = g.get_repo("data-8/su24")
+
+# Get the latest commit in the current branch
+output = subprocess.check_output(["git", "diff-tree", "--no-commit-id", "--name-only", "-r", "HEAD"])
+changed_files = output.decode("utf-8").splitlines()
+
+# Define the base URL
+base_url = "https://data8.datahub.berkeley.edu/hub/user-redirect/git-pull?repo=https%3A%2F%2Fgithub.com%2Fdata-8%2Fmaterials-su24&urlpath=retro%2Ftree%2Fmaterials-su24%2Fmaterials%2F{parent_directory}%2F{sub_directory}%2F{sub_directory}.ipynb&branch=main"
+
+# Find new directories
+new_dirs = []
+for file in changed_files:
+    parts = file.split('/')
+    if len(parts) == 2 and parts[0] in ["hw", "lab", "proj"]:
+        new_dirs.append((parts[0], parts[1]))
+
+if not new_dirs:
+    print("No new directories found.")
+    exit(0)
+
+# Clone the su24 repository
+subprocess.run(["git", "clone", f"https://{token}@github.com/data-8/su24.git"])
+os.chdir("su24")
+
+# Read the current config.yml file
+with open("config.yml", "r") as f:
+    lines = f.readlines()
+
+# Update the config.yml file
+for parent_directory, sub_directory in new_dirs:
+    new_link = base_url.format(parent_directory=parent_directory, sub_directory=sub_directory)
+    for i, line in enumerate(lines):
+        if line.startswith(f"{sub_directory}:"):
+            name = line.split(":")[1].strip()
+            lines[i] = f"{sub_directory}: [{name}]({new_link})\n"
+
+# Write the changes to the config.yml file
+with open("config.yml", "w") as f:
+    f.writelines(lines)
+
+# Commit and push the changes
+subprocess.run(["git", "config", "user.name", "github-actions[bot]"])
+subprocess.run(["git", "config", "user.email", "github-actions[bot]@users.noreply.github.com"])
+subprocess.run(["git", "add", "config.yml"])
+subprocess.run(["git", "commit", "-m", "Update config.yml with new directories"])
+subprocess.run(["git", "push"])