pythonnative/scripts/release-assets.py at main · pythonnative/pythonnative · GitHub

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"""Preserve the exact distribution bytes across retries of a PyPI upload."""

import argparse

import json

import subprocess

from pathlib import Path

def sync_assets(tag: str, directory: Path) -> None:

"""Upload new assets and reuse existing ones without overwriting releases.

Build timestamps can change archive hashes. Store files on the GitHub

release before publishing to PyPI, then reuse those same bytes on recovery.

The workflow validates the resulting directory again before publishing.

"""

result = subprocess.run(

["gh", "release", "view", tag, "--json", "assets"],

check=True,

capture_output=True,

text=True,

)

existing = {asset["name"] for asset in json.loads(result.stdout)["assets"]}

for path in sorted(directory.iterdir()):

if path.name in existing:

subprocess.run(

["gh", "release", "download", tag, "--pattern", path.name, "--dir", str(directory), "--clobber"],

check=True,

)

else:

subprocess.run(["gh", "release", "upload", tag, str(path)], check=True)

def main() -> None:

"""Synchronize the selected release's distribution assets."""

parser = argparse.ArgumentParser(description=__doc__)

parser.add_argument("tag")

parser.add_argument("directory", type=Path)

args = parser.parse_args()

sync_assets(args.tag, args.directory)

if __name__ == "__main__":

main()

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