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#!/usr/bin/env nix-shell
#! nix-shell --pure -i python3 -p nix python3 python3Packages.requests
import json
import requests
import subprocess
from pathlib import Path
GITHUB_API = "https://api.github.com"
ARKENFOX_REPO = "arkenfox/user.js"
HASHES_FILE = Path("arkenfox-hashes.json")
def get_tags():
r = requests.get(
f"{GITHUB_API}/repos/{ARKENFOX_REPO}/releases",
headers={
"Accept": "application/vnd.github+json",
"X-GitHub-Api-Version": "2022-11-28",
},
)
r.raise_for_status()
releases = r.json()
return [release["tag_name"] for release in releases]
def get_hash_for_tag(tag: str):
print(f"❓️ Calculating hash of Arkenfox v{tag}")
process = subprocess.run(
[
"nix",
"--experimental-features",
"nix-command flakes",
"store",
"prefetch-file",
"--unpack",
"--json",
f"https://github.com/{ARKENFOX_REPO}/archive/refs/tags/{tag}.tar.gz",
],
check=True,
capture_output=True,
text=True,
)
output = json.loads(process.stdout)
return output["hash"]
tracked_tags = {}
if HASHES_FILE.exists():
with open(HASHES_FILE, "r") as f:
tracked_tags = json.load(f)
upstream_tags = get_tags()
tags_to_update = [tag for tag in upstream_tags if tag not in tracked_tags.keys()]
old_tracked = tracked_tags.copy()
update_len = len(tags_to_update)
if update_len < 1:
print("😐️ No updates found")
exit()
print(f"🏃 Updating with {update_len} tag(s)")
for tag in tags_to_update:
tracked_tags[tag] = get_hash_for_tag(tag)
if tracked_tags != old_tracked:
with open(HASHES_FILE, "w") as f:
json.dump(tracked_tags, f, indent=2, sort_keys=True)
print("👍️ Done!")
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