Create sync_readme.py

Try, try, try again.

sync_readme.py

@@ -0,0 +1,51 @@
+import os
+from github import Github
+from github.GithubException import UnknownObjectException
+
+def sync_readme(org_name, repo_a_name, repo_b_name, target_subdir):
+    github_token = os.environ.get('GITHUB_TOKEN')
+    if not github_token:
+        raise ValueError("GitHub token must be set")
+
+    g = Github(github_token)
+
+    try:
+        org = g.get_organization(org_name)
+        repo_a = org.get_repo(repo_a_name)
+        repo_b = org.get_repo(repo_b_name)
+
+        try:
+            readme_a = repo_a.get_contents("README.md")
+        except UnknownObjectException:
+            print(f"No README.md found in {repo_a_name}")
+            return
+
+        target_path = f"{target_subdir}/lunch-and-learn.md"
+
+        try:
+            existing_readme = repo_b.get_contents(target_path)
+            repo_b.update_file(
+                path=target_path, 
+                message=f"Update README from {repo_a_name}", 
+                content=readme_a.decoded_content, 
+                sha=existing_readme.sha
+            )
+            print(f"Updated README in {repo_b_name}/{target_path}")
+        except UnknownObjectException:
+            repo_b.create_file(
+                path=target_path, 
+                message=f"Add README from {repo_a_name}", 
+                content=readme_a.decoded_content
+            )
+            print(f"Created README in {repo_b_name}/{target_path}")
+
+    except Exception as e:
+        print(f"An error occurred: {e}")
+
+# Replace these with your specific repository details
+sync_readme(
+    org_name="nimh-dsst", 
+    repo_a_name="lunch-and-learn", 
+    repo_b_name="dsst-rtd", 
+    target_subdir="docs"
+)