mvt/.github/workflows/scripts/update-ios-releases.py
2023-09-30 11:45:29 +02:00

97 lines
3.0 KiB
Python

"""
Python script to download the Apple RSS feed and parse it.
"""
import json
import os
import urllib.request
from xml.dom.minidom import parseString
from packaging import version
def download_apple_rss(feed_url):
with urllib.request.urlopen(feed_url) as f:
rss_feed = f.read().decode("utf-8")
print("Downloaded RSS feed from Apple.")
return rss_feed
def parse_latest_ios_versions(rss_feed_text):
latest_ios_versions = []
parsed_feed = parseString(rss_feed_text)
for item in parsed_feed.getElementsByTagName("item"):
title = item.getElementsByTagName("title")[0].firstChild.data
if not title.startswith("iOS"):
continue
import re
build_match = re.match(
r"iOS (?P<version>[\d\.]+) (?P<beta>beta )?(\S*)?\((?P<build>.*)\)", title
)
if not build_match:
print("Could not parse iOS build:", title)
continue
# Handle iOS beta releases
release_info = build_match.groupdict()
release_beta = release_info.pop("beta")
if release_beta:
print("Skipping beta release:", title)
continue
# Some iOS releases have multiple build number for different hardware models.
# We will split these into separate entries and record each build number.
build_list = release_info.pop("build")
build_variants = build_list.split(" | ")
for build_number in build_variants:
release_info["build"] = build_number
latest_ios_versions.append(release_info)
return latest_ios_versions
def update_mvt(mvt_checkout_path, latest_ios_versions):
version_path = os.path.join(mvt_checkout_path, "mvt/ios/data/ios_versions.json")
with open(version_path, "r") as version_file:
current_versions = json.load(version_file)
new_entry_count = 0
for new_version in latest_ios_versions:
for current_version in current_versions:
if new_version["build"] == current_version["build"]:
break
else:
# New version that does not exist in current data
current_versions.append(new_version)
new_entry_count += 1
if not new_entry_count:
print("No new iOS versions found.")
else:
print("Found {} new iOS versions.".format(new_entry_count))
new_version_list = sorted(
current_versions, key=lambda x: version.Version(x["version"])
)
with open(version_path, "w") as version_file:
json.dump(new_version_list, version_file, indent=4)
def main():
print("Downloading RSS feed...")
mvt_checkout_path = os.path.abspath(
os.path.join(os.path.dirname(__file__), "../../../")
)
rss_feed = download_apple_rss(
"https://developer.apple.com/news/releases/rss/releases.rss"
)
latest_ios_version = parse_latest_ios_versions(rss_feed)
update_mvt(mvt_checkout_path, latest_ios_version)
if __name__ == "__main__":
main()