fix: skip ci and readme-only commits in changelog

scripts/update_readme.py

@@ -112,6 +112,30 @@ def commit_has_tracked_changes(commit_hash: str) -> bool:
     return False
 
 
+def commit_has_skip_ci_message(commit_hash: str) -> bool:
+    """Check if commit message contains [skip ci] or similar."""
+    result = subprocess.run(
+        ["git", "log", "-1", "--format=%s", commit_hash],
+        capture_output=True,
+        text=True,
+        cwd=get_project_root(),
+    )
+    msg = result.stdout.strip().lower()
+    return "[skip ci]" in msg or "[skip-ci]" in msg or "[ci skip]" in msg
+
+
+def commit_only_changes_readme(commit_hash: str) -> bool:
+    """Check if commit only changes README.md."""
+    result = subprocess.run(
+        ["git", "diff-tree", "--no-commit-id", "--name-only", "-r", commit_hash],
+        capture_output=True,
+        text=True,
+        cwd=get_project_root(),
+    )
+    files = [f.strip() for f in result.stdout.strip().split("\n") if f.strip()]
+    return files == ["README.md"]
+
+
 def get_commits_since_tag(tag: str | None) -> list[dict[str, str]]:
     """Get commits since last tag (only commits with tracked file changes)."""
     if tag:
@@ -134,12 +158,19 @@ def get_commits_since_tag(tag: str | None) -> list[dict[str, str]]:
         if line:
             parts = line.split("|")
             if len(parts) >= 4:
+                commit_hash = parts[0]
+                # Skip commits with [skip ci] in message
+                if commit_has_skip_ci_message(commit_hash):
+                    continue
+                # Skip commits that only change README.md
+                if commit_only_changes_readme(commit_hash):
+                    continue
                 # Skip commits that only change ignored files
-                if not commit_has_tracked_changes(parts[0]):
+                if not commit_has_tracked_changes(commit_hash):
                     continue
                 commits.append(
                     {
-                        "hash": parts[0][:7],
+                        "hash": commit_hash[:7],
                         "message": parts[1],
                         "date": parts[2],
                         "author": parts[3],