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#!/usr/bin/env python3
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
import os
import re
import sys
import urllib.error
import urllib.request
import yaml
def main() -> int:
# Check for required variables
branch = os.environ.get("BRANCH")
version = os.environ.get("VERSION")
if not branch or not version:
print("BRANCH and VERSION environment variables must be set", file=sys.stderr)
return 1
# Strip trailing digits from branch (i.e. "esr140" becomes "esr")
channel = re.sub(r"\d+$", "", branch)
# Extract semantic version number (version without suffix) from version string
sem_ver = re.match(r"^[^a-z]*", version).group(0)
# Construct URL to YAML notes file
suffix = "" if channel == "release" else channel
url = f"{base}/{channel}/{sem_ver}{suffix}.yml"
# Download notes (if they exist)
try:
with urllib.request.urlopen(url, timeout=30) as r:
notes = yaml.safe_load(r.read().decode("utf-8"))
except (urllib.error.HTTPError, urllib.error.URLError, yaml.YAMLError):
notes = None
# If notes do not exist
if not notes:
print(
f"Release notes for Thunderbird {version} not found on the prod branch of thunderbird-notes"
)
return 1
# If channel is beta, extract the number of releases in notes file
if channel == "beta":
# Extract beta number from version
beta_regex = re.search(r"b(\d+)$", version)
beta_num = int(beta_regex.group(1)) if beta_regex else 0
# Extract the number of releases in notes file
groups = (notes.get("release") or {}).get("groups") or []
# If release does not exist in notes file
if len(groups) < beta_num:
print(
f"Release notes for Thunderbird {version} not found on the prod branch of thunderbird-notes"
)
return 1
# Success!
print(f"Release notes for Thunderbird {version} are published on prod")
return 0
if __name__ == "__main__":
sys.exit(main())