Taskcluster-taskgraph

Removed

- BREAKING CHANGE: removed {task_workdir} interpolation in run-task environment variables

Added

- Support for generic-worker's `runAsCurrentUser` feature

Fixed

- Error handling during docker image builds
- Issue in `get_changed_files()` utility with merge commits in Mercurial
- Deprecation warning in `run-task` with Python 3.12

Added

- automatically interpolate {task_workdir} in environment (630)
- add caches for common package managers (623)
- support setting repo wide default values for cache selection (623)
- support list of caches in `use-caches` key (623)

Fixed

- `get_ancestors` now returns tasks keyed by taskid, to avoid missing tasks when multiple tasks exist with the same label in a graph (633)

Removed

- unused resource-monitor code (636)
- `cache-dotcache` key (623)

Added

- fetch-content: support for downloading a single file and putting it in an archive

Fixed

- use base repo for project name in github .taskcluster.yml template (610)
- added False as option in from-deps set-name config (621)
- fetch-content: use urlopen's context parameter instead of cafile (618)
- run-task: update our copy of robustcheckout hg extension (617)
- avoid computing expensive default values when the value is overridden anyways

Changed

- hash the uncompressed contents of docker context tar (626)

Added

- fetch-content: log x-cache-status when content size doesn't match expected (606)

Fixed

- Don't assume the taskcluster proxy is running on http://taskcluster (#603)
- Do not apply skip-unless-changed for cron triggers (604)

Added

- New `matrix` transforms added to allow easily splitting tasks
- The `-p/--parameters` flag now supports `index=<index>` as a means of discovering parameters

Fixed

- BREAKING CHANGE: `target_tasks_method` filter no longer implicitly added if other filters are used
- An OSError when generating docker contexts when many files were involved
- A bug when attempting to find prior actions in Github action tasks
- The `when.files-changed` optimization no longer implicitly adds unrelated `tasks-from` files

Changed

- BREAKING CHANGE: docker image task labels changed from `build-docker-image` to `docker-image`