Files
endoflife-date-release-data/latest.py

204 lines
8.3 KiB
Python

import argparse
import datetime
import json
import logging
import os
import re
from pathlib import Path
import frontmatter
from packaging.version import InvalidVersion, Version
from ruamel.yaml import YAML
from ruamel.yaml.resolver import Resolver
"""
Updates the `release`, `latest` and `latestReleaseDate` property in automatically updated pages
As per data from _data/release-data. This script runs on dependabot upgrade PRs via GitHub Actions for
_data/release-data and commits back the updated data.
This is written in Python because the only package that supports writing back YAML with comments is ruamel
"""
class ReleaseCycle:
def __init__(self, data: dict) -> None:
self.data = data
self.name = data["releaseCycle"]
self.matched = False
self.updated = False
def update_with(self, version: str, date: datetime.date) -> None:
logging.debug(f"will try to update {self.name} with {version} ({date})")
self.matched = True
self.__update_release_date(version, date)
self.__update_latest(version, date)
def latest(self) -> str | None:
return self.data.get("latest", None)
def includes(self, version: str) -> bool:
"""matches releases that are exact (such as 4.1 being the first release for the 4.1 release cycle)
or releases that include a dot just after the release cycle (4.1.*)
This is important to avoid edge cases like a 4.10.x release being marked under the 4.1 release cycle."""
if not version.startswith(self.name):
return False
if len(version) == len(self.name): # exact match
return True
char_after_prefix = version[len(self.name)]
return (
char_after_prefix == '.' # release in cycle: prefix = 1.1, r = 1.1.2 (ex. angular)
or char_after_prefix == '-' # version suffix: prefix = 1.2, r = 1.2-final (ex. quarkus)
or char_after_prefix == '+' # build number: prefix = 17, r = 17.0.7+7 (ex. OpenJDK distributions)
or char_after_prefix.isalpha() # build number: prefix = 1.1.0, r = 1.1.0r (ex. openssl)
)
def __update_release_date(self, version: str, date: datetime.date) -> None:
release_date = self.data.get("releaseDate", None)
if release_date and release_date > date:
logging.info(f"{self.name} release date updated from {release_date} to {date} ({version})")
self.data["releaseDate"] = date
self.updated = True
def __update_latest(self, version: str, date: datetime.date) -> None:
old_latest = self.data.get("latest", None)
old_latest_date = self.data.get("latestReleaseDate", None)
update_detected = False
if not old_latest:
logging.info(f"{self.name} latest date updated to {version} ({date}) (no prior latest version)")
update_detected = True
elif old_latest == version and old_latest_date != date:
logging.info(f"{self.name} latest date updated from {old_latest_date} to {date}")
update_detected = True
else:
try: # Do our best attempt at comparing the version numbers
if Version(old_latest) < Version(version):
logging.info(f"{self.name} latest updated from {old_latest} ({old_latest_date}) to {version} ({date})")
update_detected = True
except InvalidVersion:
logging.debug(f"could not not be compare {self.name} with {version}, skipping")
if update_detected:
self.data["latest"] = version
self.data["latestReleaseDate"] = date
self.updated = True
def __str__(self) -> str:
return self.name
class Product:
def __init__(self, name: str, product_dir: Path, versions_dir: Path) -> None:
self.name = name
self.product_path = product_dir / f"{name}.md"
self.versions_path = versions_dir / f"{name}.json"
with self.product_path.open() as product_file:
# First read the frontmatter of the product file.
yaml = YAML()
yaml.preserve_quotes = True
self.data = next(yaml.load_all(product_file))
# Now read the content of the product file
product_file.seek(0)
_, self.content = frontmatter.parse(product_file.read())
with self.versions_path.open() as versions_file:
self.versions = json.loads(versions_file.read())
self.releases = [ReleaseCycle(release) for release in self.data["releases"]]
self.updated = False
self.unmatched_versions = {}
def check_latest(self) -> None:
for release in self.releases:
latest = release.latest()
if release.matched and latest not in self.versions:
logging.info(f"latest version {latest} for {release.name} not found in {self.versions_path}")
def process_version(self, version: str, date_str: str) -> None:
date = datetime.date.fromisoformat(date_str)
version_matched = False
for release in self.releases:
if release.includes(version):
version_matched = True
release.update_with(version, date)
self.updated = self.updated or release.updated
if not version_matched:
self.unmatched_versions[version] = date
def write(self) -> None:
with self.product_path.open("w") as product_file:
product_file.truncate()
product_file.write("---\n")
yaml_frontmatter = YAML()
yaml_frontmatter.indent(sequence=4)
yaml_frontmatter.dump(self.data, product_file)
product_file.write("\n---\n\n")
product_file.write(self.content)
product_file.write("\n")
def github_output(message: str) -> None:
logging.debug(f"GITHUB_OUTPUT += {message.strip()}")
if os.getenv("GITHUB_OUTPUT"):
with open(os.getenv("GITHUB_OUTPUT"), 'a') as f: # NOQA: PTH123
f.write(message)
def update_product(name: str, product_dir: Path, releases_dir: Path) -> None:
versions_path = releases_dir / f"{name}.json"
if not versions_path.exists():
logging.debug(f"Skipping {name}, {versions_path} does not exist")
return
product = Product(name, product_dir, releases_dir)
for version, date_str in product.versions.items():
product.process_version(version, date_str)
product.check_latest()
if product.updated:
logging.info(f"Updating {product.product_path}")
product.write()
# Print all unmatched versions released in the last 30 days
if len(product.unmatched_versions) != 0:
for version, date in product.unmatched_versions.items():
today = datetime.datetime.now(tz=datetime.timezone.utc).date()
days_since_release = (today - date).days
if days_since_release < 30:
logging.warning(f"{name}:{version} ({date}) not included")
github_output(f"{name}:{version} ({date})\n")
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Update product releases.')
parser.add_argument('product', nargs='?', help='restrict update to the given product')
parser.add_argument('-p', '--product-dir', required=True, help='path to the product directory')
parser.add_argument('-d', '--data-dir', required=True, help='path to the release data directory')
parser.add_argument('-v', '--verbose', action='store_true', help='enable verbose logging')
args = parser.parse_args()
logging.basicConfig(format=logging.BASIC_FORMAT, level=(logging.DEBUG if args.verbose else logging.INFO))
# Force YAML to format version numbers as strings, see https://stackoverflow.com/a/71329221/368328.
Resolver.add_implicit_resolver("tag:yaml.org,2002:string", re.compile(r"\d+(\.\d+){0,3}", re.X), list(".0123456789"))
# See https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#example-of-a-multiline-string
github_output("warning<<$EOF\n")
products_dir = Path(args.product_dir)
product_names = [args.product] if args.product else [p.stem for p in products_dir.glob("*.md")]
for product_name in product_names:
logging.debug(f"Processing {product_name}")
update_product(product_name, products_dir, Path(args.data_dir))
github_output("$EOF")