0
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mirror of https://github.com/go-gitea/gitea.git synced 2026-06-28 08:08:44 +02:00
bircni 0f5102427e
fix(actions): ensure all waiting jobs get runners in large workflows (#38200)
## Summary

Fixes two related bugs that cause jobs in large workflows (50+ parallel
jobs) to never get a runner assigned even though runners are free.

### Bug 1 — Concurrent runner race

When N runners all poll `FetchTask` with a stale `tasksVersion`
simultaneously, they all query the same waiting job list sorted by
`(updated, id)` and all pick **job #1**. Only one wins the `UPDATE WHERE
task_id=0` optimistic lock; the rest return empty-handed but still
receive `latestVersion` in the response. They then consider themselves
"up to date" and skip `PickTask` on every subsequent poll, leaving jobs
#2–50 permanently unassigned.

**Fix:** `CreateTaskForRunner` now iterates through all matching waiting
jobs. When the optimistic lock fails on job #1, it immediately tries job
#2, then #3, etc., each in its own independent transaction so a failed
attempt rolls back cleanly before the next candidate is tried.
`PickTask` no longer wraps this call in an outer `db.WithTx` (which
caused `halfCommitter` entanglement that prevented per-attempt
rollbacks).

### Bug 2 — Idle runner doesn't re-check after finishing a task

`tasks_version` only bumps when a job transitions **to** waiting (new
workflow triggered, blocked→unblocked). After a runner finishes its
current task it polls `FetchTask` with `tasksVersion == latestVersion`,
so the server skips `PickTask` entirely — the remaining 45 waiting jobs
are invisible to the now-idle runner.

**Fix:** Also call `IncreaseTaskVersion` in `UpdateRunJob` when a
(non-reusable-caller) job transitions to a **done** state. Idle runners
then see a version mismatch on their next poll and attempt `PickTask`,
picking up the remaining jobs.
2026-06-27 17:56:12 +00:00
2026-05-22 20:22:04 +00:00
2026-06-27 12:09:01 +00:00
2025-06-16 12:03:51 +00:00
DCO
2026-04-26 11:46:48 +02:00

Gitea

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Purpose

The goal of Gitea is to make the easiest, fastest, and most painless way of setting up a self-hosted all-in-one software development service, including Git hosting, code management, code review, issue tracking, project kanban, wiki, team collaboration, package registry and CI/CD which can reuse GitHub Actions.

As Gitea is written in Go, it works across all the platforms and architectures that are supported by Go, including Linux, macOS, FreeBSD/OpenBSD and Windows on x86, amd64, ARM, RISC-V 64 and PowerPC architectures.

For online demonstrations, you can visit demo.gitea.com.

For accessing free Gitea service (with a limited number of repositories), you can visit gitea.com.

To quickly deploy your own dedicated Gitea instance on Gitea Cloud, you can start a free trial at cloud.gitea.com, or use container (docker/podman/etc) to deploy on your own server with the official image.

Documentation

You can find comprehensive documentation on our official documentation website.

It includes installation, administration, usage, development, contributing guides, and more to help you get started and explore all features effectively.

If you have any suggestions or would like to contribute to it, you can visit the documentation repository

Building

See docs/build-setup.md for prerequisites and docs/development.md for setting up a local development environment, linting, and testing.

If you'd like to build from source or make a distribution package, see docs/build-source.md for more information.

After building, you can run ./gitea web to start the server, or ./gitea help to see all available commands.

Contributing

Expected workflow is: Fork -> Patch -> Push -> Pull Request

Note

  1. YOU MUST READ THE CONTRIBUTORS GUIDE BEFORE STARTING TO WORK ON A PULL REQUEST.
  2. New to the codebase? The development guide walks through setting up a local environment and building from source.
  3. If you have found a vulnerability in the project, please write privately to security@gitea.io. Thanks!

Translating

Crowdin

Translations are done through Crowdin. If you want to translate to a new language, ask one of the managers in the Crowdin project to add a new language there.

You can also just create an issue for adding a language or ask on Discord on the #translation channel. If you need context or find some translation issues, you can leave a comment on the string or ask on Discord. For general translation questions there is a section in the docs. Currently a bit empty, but we hope to fill it as questions pop up.

Get more information from documentation.

Official and Third-Party Projects

We provide an official go-sdk, a CLI tool called tea and an action runner for Gitea Action.

We maintain a list of Gitea-related projects at gitea/awesome-gitea, where you can discover more third-party projects, including SDKs, plugins, themes, and more.

Communication

If you have questions that are not covered by the documentation, you can get in contact with us on our Discord server or create a post in the discourse forum.

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FAQ

How do you pronounce Gitea?

Gitea is pronounced /ɡɪti:/ as in "gi-tea" with a hard g.

How do I configure Gitea?

For dynamic config options, you can change it on your admin panel's configuration section.

For static config options, you can edit your app.ini file and resart the instance. See app.example.ini or configuration documentation for more details.

Where can I find the security patches?

In the release log or the change log, search for the keyword SECURITY to find the security patches.

(more FAQs are listed in FAQ documentation)

License

This project is licensed under the MIT License. See the LICENSE file for the full license text.

Further information

Looking for an overview of the interface? Check it out the screenshots!

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