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Cache Cleanup

Cache Cleanup #63

Workflow file for this run

name: Cache Cleanup
on:
schedule:
- cron: 0 0 * * *
workflow_dispatch:
jobs:
purge:
name: Cache Cleanup
runs-on: ubuntu-latest
steps:
- name: Install Python & Modules
run: |
sudo apt install -y python3.11
python3.11 -m pip install requests
- name: Clean Caches
shell: python3.11 {0}
run: |
import re
from datetime import datetime
import requests
s = requests.session()
s.headers['Authorization'] = 'Bearer ${{ secrets.GITHUB_TOKEN }}'
r = s.get('https://api.github.com/repos/${{ github.repository }}/actions/caches', params=dict(per_page=100))
r.raise_for_status()
caches = r.json()['actions_caches']
print(f'There are {len(caches)} total caches.')
# find latest flatpak cache
flatpak_last_ts = None
flatpak_key = None
for cache in caches:
if not cache['ref'] == 'refs/heads/master' or not cache['key'].startswith('flatpak-builder'):
continue
ts = datetime.fromisoformat(cache['created_at'])
if not flatpak_last_ts or ts > flatpak_last_ts:
flatpak_key = cache['key']
flatpak_last_ts = ts
if flatpak_key:
print(f'Latest flatpak cache: {flatpak_key}')
now = datetime.utcnow()
to_be_removed = []
for cache in caches:
# add merge queue caches
if 'gh-readonly-queue' in cache['ref']:
to_be_removed.append(cache)
continue
if flatpak_key and cache['key'].startswith('flatpak-builder'):
# add non-master flatpak caches that match latest key
if cache['key'] == flatpak_key and not cache['ref'] == 'refs/heads/master':
to_be_removed.append(cache)
continue
# add master flatpak caches that do not match the latest key
elif cache['key'] != flatpak_key and cache['ref'] == 'refs/heads/master':
to_be_removed.append(cache)
continue
# add dated caches predating today
if (cache_date := re.search('[0-9]{4}\-[0-9]{2}\-[0-9]{2}', cache['key'])) is not None:
parsed_date = datetime.strptime(cache_date.group(), '%Y-%m-%d')
if (now - parsed_date).days > 0:
to_be_removed.append(cache)
print(f'Removing {len(to_be_removed)} caches...')
for cache in to_be_removed:
print(f'Deleting cache "{cache["key"]}" with ID {cache["id"]}...', end=' ')
r = s.delete(f'https://api.github.com/repos/${{ github.repository }}/actions/caches/{cache["id"]}')
print(f'[{r.status_code}]')