Merging upstream version 26.26.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

.github/scripts/format_benchmark.py

@@ -0,0 +1,81 @@
+#!/usr/bin/env python3
+"""Format benchmark comparison output with visual indicators for GitHub markdown."""
+
+import re
+import sys
+
+
+def format_benchmark_output(content):
+    """Add visual formatting to benchmark comparison output."""
+    lines = content.split("\n")
+    formatted_lines = []
+
+    for line in lines:
+        # Skip empty lines and headers
+        if not line.strip() or line.startswith("|") and "---" in line:
+            formatted_lines.append(line)
+            continue
+
+        # Process benchmark result lines
+        if "|" in line and ("faster" in line or "slower" in line):
+            # Extract the speed factor (e.g., "1.23x faster" or "1.10x slower")
+            speed_match = re.search(r"(\d+\.\d+)x\s+(faster|slower)", line)
+            if speed_match:
+                factor = float(speed_match.group(1))
+                direction = speed_match.group(2)
+
+                # Add visual indicators based on performance
+                if direction == "faster":
+                    # Green indicator for faster
+                    if factor >= 2.0:
+                        indicator = "🟢🟢"  # Double green for 2x+ faster
+                    elif factor >= 1.1:
+                        indicator = "🟢"  # Single green for 1.1x+ faster
+                    else:
+                        indicator = "⚪"  # White for marginal improvement
+                    formatted_text = f"{indicator} **{speed_match.group(0)}**"
+                else:
+                    # Red indicator for slower
+                    if factor >= 2.0:
+                        indicator = "🔴🔴"  # Double red for 2x+ slower
+                    elif factor >= 1.1:
+                        indicator = "🔴"  # Single red for 1.1x+ slower
+                    else:
+                        indicator = "⚪"  # White for marginal slowdown
+                    formatted_text = f"{indicator} **{speed_match.group(0)}**"
+
+                # Replace the original text with formatted version
+                line = line.replace(speed_match.group(0), formatted_text)
+            elif "not significant" in line:
+                # Add neutral indicator for non-significant changes
+                line = re.sub(r"not significant", "⚪ not significant", line)
+
+        formatted_lines.append(line)
+
+    return "\n".join(formatted_lines)
+
+
+def main():
+    if len(sys.argv) != 2:
+        print("Usage: python format_benchmark.py <input_file>")
+        sys.exit(1)
+
+    input_file = sys.argv[1]
+
+    try:
+        with open(input_file, "r") as f:
+            content = f.read()
+
+        formatted = format_benchmark_output(content)
+        print(formatted)
+
+    except FileNotFoundError:
+        print(f"Error: File '{input_file}' not found")
+        sys.exit(1)
+    except Exception as e:
+        print(f"Error: {e}")
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()