Fedor KorotkovandClaude a2972aa4d9 feat: prioritize pruning of old SHA when pulling updated tags (#1102)
* feat: prioritize pruning of old SHA when pulling updated tags

When pulling a new version of a tagged image (e.g., ghcr.io/cirruslabs/macos-runner:sonoma),
set the access date of the previous SHA to epoch time (1970-01-01). This ensures that the
old SHA will be prioritized for pruning, even if it was accessed more recently than other
cached images.

This helps manage disk space more efficiently by automatically cleaning up superseded
versions of frequently-updated tagged images.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* format

* Review comments

---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-07-07 08:52:05 +00:00
2022-11-17 22:57:12 -05:00
2025-04-29 18:10:14 +04:00

Tart is a virtualization toolset to build, run and manage macOS and Linux virtual machines (VMs) on Apple Silicon. Built by CI engineers for your automation needs. Here are some highlights of Tart:

  • Tart uses Apple's own Virtualization.Framework for near-native performance.
  • Push/Pull virtual machines from any OCI-compatible container registry.
  • Use Tart Packer Plugin to automate VM creation.
  • Easily integrates with any CI system.

Tart powers Cirrus Runners service — a drop-in replacement for the standard GitHub-hosted runners, offering 2-3 times better performance for a fraction of the price.

Many companies are using Tart in their internal setups. Here are just a few of them:

Note: If your company or project is using Tart please consider sharing with the community.

Usage

Try running a Tart VM on your Apple Silicon device running macOS 13.0 (Ventura) or later (will download a 25 GB image):

brew install cirruslabs/cli/tart
tart clone ghcr.io/cirruslabs/macos-sequoia-base:latest sequoia-base
tart run sequoia-base

Please check the official documentation for more information and/or feel free to use discussions for remaining questions.

S
Description
macOS and Linux VMs on Apple Silicon to use in CI and other automations
Readme
26 MiB
Languages
Swift 91.2%
Go 6.3%
Python 1.6%
Shell 0.8%