#!/usr/bin/env python3
"""Release automation script for log-analyzer-mcp.
Updates version numbers in pyproject.toml and __init__.py,
and adds a new entry to CHANGELOG.md.
Usage:
python scripts/release.py 0.4.0
"""
import re
import sys
from datetime import date
from pathlib import Path
def update_pyproject_toml(version: str) -> None:
"""Update version in pyproject.toml."""
path = Path("pyproject.toml")
content = path.read_text()
# Match version = "x.y.z" pattern
new_content = re.sub(
r'^version = "[^"]+"',
f'version = "{version}"',
content,
flags=re.MULTILINE,
)
if new_content == content:
print("Warning: No version found in pyproject.toml")
return
path.write_text(new_content)
print(f" Updated pyproject.toml to {version}")
def update_init_py(version: str) -> None:
"""Update version in __init__.py."""
path = Path("codesdevs_log_analyzer/__init__.py")
content = path.read_text()
# Match __version__ = "x.y.z" pattern
new_content = re.sub(
r'^__version__ = "[^"]+"',
f'__version__ = "{version}"',
content,
flags=re.MULTILINE,
)
if new_content == content:
print("Warning: No __version__ found in __init__.py")
return
path.write_text(new_content)
print(f" Updated __init__.py to {version}")
def update_changelog(version: str) -> None:
"""Add new version entry to CHANGELOG.md."""
path = Path("CHANGELOG.md")
content = path.read_text()
today = date.today().isoformat()
# Check if this version already exists
if f"## [{version}]" in content:
print(f" Changelog already has entry for {version}")
return
# Find the first ## [x.y.z] entry and insert before it
new_entry = f"""## [{version}] - {today}
### Changed
- (Add your changes here)
"""
# Insert after the header section (after "adheres to Semantic Versioning")
pattern = r'(\[Semantic Versioning\]\([^)]+\)\.)\n\n'
new_content = re.sub(
pattern,
f'\\1\n\n{new_entry}',
content,
)
if new_content == content:
print("Warning: Could not find insertion point in CHANGELOG.md")
return
path.write_text(new_content)
print(f" Added CHANGELOG.md entry for {version}")
def validate_version(version: str) -> bool:
"""Validate semantic version format."""
pattern = r'^\d+\.\d+\.\d+(-[a-zA-Z0-9]+)?$'
return bool(re.match(pattern, version))
def get_current_version() -> str:
"""Get current version from pyproject.toml."""
path = Path("pyproject.toml")
content = path.read_text()
match = re.search(r'^version = "([^"]+)"', content, flags=re.MULTILINE)
if match:
return match.group(1)
return "unknown"
def main() -> int:
"""Main entry point."""
if len(sys.argv) != 2:
print("Usage: python scripts/release.py VERSION")
print(" Example: python scripts/release.py 0.4.0")
return 1
version = sys.argv[1]
# Strip 'v' prefix if provided
if version.startswith('v'):
version = version[1:]
if not validate_version(version):
print(f"Error: Invalid version format '{version}'")
print(" Expected format: x.y.z (e.g., 0.4.0, 1.0.0-beta)")
return 1
current = get_current_version()
print(f"Updating version: {current} → {version}")
update_pyproject_toml(version)
update_init_py(version)
update_changelog(version)
print(f"✅ Version updated to {version}")
return 0
if __name__ == "__main__":
sys.exit(main())
