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Migrate CI from .taskcluster.yml to taskgraph - #2983

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JohanLorenzo wants to merge 5 commits into
mozilla:masterfrom
JohanLorenzo:worktree-taskgraph
Draft

Migrate CI from .taskcluster.yml to taskgraph#2983
JohanLorenzo wants to merge 5 commits into
mozilla:masterfrom
JohanLorenzo:worktree-taskgraph

Add release kind

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firefoxci-taskcluster / Decision Task succeeded Oct 16, 2026 in 20s

FirefoxCI (pull_request)

The task that creates all of the other tasks in the task graph

Details

View task in Taskcluster | View logs in Taskcluster | View task group in Taskcluster

Task Status

Started: 2026-10-16T14:47:43.238Z
Resolved: 2026-10-16T14:48:03.049Z
Task Execution Time: 19 seconds, 811 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: cS5a_JkpTRK5vcecNP4lIg
RunId: 0

Artifacts

- public/actions.json (17.3 KB)
- public/docker-contexts/python.tar.gz (42.3 KB)
- public/docker-contexts/taskboot.tar.gz (42 KB)
- public/fetch-content (48.7 KB)
- public/full-task-graph.json (22.2 KB)
- public/label-to-taskid.json (234 B)
- public/logs/live_backing.log (15 KB)
- public/logs/live.log
- public/optimizations.log (1.4 KB)
- public/parameters.yml (1.5 KB)
- public/runnable-jobs.json (2 B)
- public/run-task (60 KB)
- public/target-tasks.json (52 B)
- public/task-graph.json (19.7 KB)

[taskcluster 2026-10-16T14:47:43.810Z] Worker Type (code-analysis-1/decision) settings:
[taskcluster 2026-10-16T14:47:43.810Z]   {
[taskcluster 2026-10-16T14:47:43.810Z]     "generic-worker": {
[taskcluster 2026-10-16T14:47:43.810Z]       "config": {
[taskcluster 2026-10-16T14:47:43.810Z]         "capacity": 1,
[taskcluster 2026-10-16T14:47:43.810Z]         "headlessTasks": true
[taskcluster 2026-10-16T14:47:43.810Z]       },
[taskcluster 2026-10-16T14:47:43.810Z]       "engine": "multiuser",
[taskcluster 2026-10-16T14:47:43.810Z]       "go-arch": "amd64",
[taskcluster 2026-10-16T14:47:43.810Z]       "go-os": "linux",
[taskcluster 2026-10-16T14:47:43.810Z]       "go-version": "go1.27.1",
[taskcluster 2026-10-16T14:47:43.810Z]       "release": "https://github.com/taskcluster/taskcluster/releases/tag/v110.1.0",
[taskcluster 2026-10-16T14:47:43.810Z]       "revision": "8522ee4ea64acdb407128264f3b3b56a2e24c2d9",
[taskcluster 2026-10-16T14:47:43.810Z]       "source": "https://github.com/taskcluster/taskcluster/commits/8522ee4ea64acdb407128264f3b3b56a2e24c2d9",
[taskcluster 2026-10-16T14:47:43.810Z]       "version": "110.1.0"
[taskcluster 2026-10-16T14:47:43.810Z]     },
[taskcluster 2026-10-16T14:47:43.810Z]     "image": "projects/taskcluster-imaging/global/images/gw-fxci-gcp-l1-2404-amd64-headless-googlecompute-2026-09-30",
[taskcluster 2026-10-16T14:47:43.810Z]     "instance-id": "7427347184917382768",
[taskcluster 2026-10-16T14:47:43.810Z]     "instance-type": "projects/887720501152/machineTypes/n2-standard-2",
[taskcluster 2026-10-16T14:47:43.810Z]     "local-ipv4": "10.128.0.87",
[taskcluster 2026-10-16T14:47:43.810Z]     "project-id": "fxci-production-level1-workers",
[taskcluster 2026-10-16T14:47:43.810Z]     "public-hostname": "code-analysis-1-decision-zjovfgurrfaseh3eekclva.c.fxci-production-level1-workers.internal",
[taskcluster 2026-10-16T14:47:43.810Z]     "public-ipv4": "34.172.185.205",
[taskcluster 2026-10-16T14:47:43.810Z]     "region": "us-central1",
[taskcluster 2026-10-16T14:47:43.810Z]     "zone": "us-central1-b"
[taskcluster 2026-10-16T14:47:43.810Z]   }
[taskcluster 2026-10-16T14:47:43.810Z] Task ID: cS5a_JkpTRK5vcecNP4lIg
[taskcluster 2026-10-16T14:47:43.810Z] === Task Starting ===
[taskcluster 2026-10-16T14:47:45.057Z] [mounts] No existing writable directory cache 'code-analysis-level-1-checkouts-v2' - creating /home/task_cS5a_JkpTRK5v_0/cache0
[taskcluster 2026-10-16T14:47:45.057Z] [mounts] Creating directory /home/task_cS5a_JkpTRK5v_0/cache0
[taskcluster 2026-10-16T14:47:45.078Z] [mounts] Successfully mounted writable directory cache '/home/task_cS5a_JkpTRK5v_0/cache0'
[taskcluster 2026-10-16T14:47:45.078Z] [d2g] Loading docker image
[taskcluster 2026-10-16T14:47:54.542Z] [d2g] Loaded docker image "docker.io/mozillareleases/taskgraph:decision-v24.4.1@sha256:1fb3c2510d5c0052598f1201757dd42bd6d72f9d2b782a62659ce47628b9c081"
[taskcluster 2026-10-16T14:47:54.546Z] Executing command 0: docker run -t --name taskcontainer_cE8B_-wwSUagowg_WX8TQQ --memory-swap -1 --pids-limit -1 --pull=never --log-driver=none '--add-host=localhost.localdomain:127.0.0.1' -v /home/task_cS5a_JkpTRK5v_0/cache0:/builds/worker/checkouts --network gw-task-cS5a_JkpTRK5-0 '--add-host=taskcluster:172.18.0.1' --env-file 'env.list' -- 'mozillareleases/taskgraph:decision-v24.4.1@sha256:1fb3c2510d5c0052598f1201757dd42bd6d72f9d2b782a62659ce47628b9c081' run-task --code_coverage-checkout=/builds/worker/checkouts/src -- bash -cx 'cd /builds/worker/checkouts/src && ln -s /builds/worker/artifacts artifacts && taskgraph decision --pushlog-id='\''0'\'' --pushdate='\''0'\'' --project='\''code-coverage'\'' --owner='\''JohanLorenzo@users.noreply.github.com'\'' --level='\''1'\'' --repository-type=git --tasks-for='\''github-pull-request'\'' --base-repository='\''https://github.com/mozilla/code-coverage'\'' --base-ref='\''master'\'' --base-rev='\''756c4866a24ec7c54e5f0ade003111d20a83e334'\'' --head-repository='\''https://github.com/JohanLorenzo/code-coverage'\'' --head-ref='\''worktree-taskgraph'\'' --head-rev='\''3820db6b9fa5d05ec6e2eb0c81bacdcf7b04b934'\''
[taskcluster 2026-10-16T14:47:54.546Z] '
[setup 2026-10-16T14:47:56.637+00:00] run-task started in /
[setup 2026-10-16T14:47:56.637+00:00] Invoked by command: --code_coverage-checkout=/builds/worker/checkouts/src -- bash -cx cd /builds/worker/checkouts/src && ln -s /builds/worker/artifacts artifacts && taskgraph decision --pushlog-id='0' --pushdate='0' --project='code-coverage' --owner='JohanLorenzo@users.noreply.github.com' --level='1' --repository-type=git --tasks-for='github-pull-request' --base-repository='https://github.com/mozilla/code-coverage' --base-ref='master' --base-rev='756c4866a24ec7c54e5f0ade003111d20a83e334' --head-repository='https://github.com/JohanLorenzo/code-coverage' --head-ref='worktree-taskgraph' --head-rev='3820db6b9fa5d05ec6e2eb0c81bacdcf7b04b934'

[setup 2026-10-16T14:47:56.638+00:00] Python version: 3.13.5
[setup 2026-10-16T14:47:56.638+00:00] Subprocess python version: 
cpython-3.13.5-linux-x86_64-gnu    /usr/bin/python3.13
cpython-3.13.5-linux-x86_64-gnu    /usr/bin/python3 -> python3.13
[vcs 2026-10-16T14:47:56.728+00:00] WARNING: vcs checkout path (/builds/worker/checkouts/src) not in cache or volume; performance will likely suffer
[setup 2026-10-16T14:47:56.728+00:00] running as worker:worker
[vcs 2026-10-16T14:47:56.728+00:00] executing ['git', 'config', '--global', '--add', 'safe.directory', '/builds/worker/checkouts/src']
[vcs 2026-10-16T14:47:56.730+00:00] executing ['git', 'config', '--global', 'checkout.workers', '0']
[vcs 2026-10-16T14:47:56.732+00:00] executing ['git', 'clone', 'https://github.com/mozilla/code-coverage', '/builds/worker/checkouts/src']
[vcs 2026-10-16T14:47:56.733+00:00] Cloning into '/builds/worker/checkouts/src'...
[vcs 2026-10-16T14:47:59.220+00:00] executing ['git', 'fetch', 'origin', '756c4866a24ec7c54e5f0ade003111d20a83e334']
[vcs 2026-10-16T14:47:59.510+00:00] From https://github.com/mozilla/code-coverage
[vcs 2026-10-16T14:47:59.510+00:00]  * branch            756c4866a24ec7c54e5f0ade003111d20a83e334 -> FETCH_HEAD
[vcs 2026-10-16T14:47:59.516+00:00] executing ['git', 'fetch', 'https://github.com/JohanLorenzo/code-coverage', 'worktree-taskgraph']
[vcs 2026-10-16T14:47:59.785+00:00] From https://github.com/JohanLorenzo/code-coverage
[vcs 2026-10-16T14:47:59.785+00:00]  * branch            worktree-taskgraph -> FETCH_HEAD
[vcs 2026-10-16T14:47:59.787+00:00] executing ['git', 'checkout', '-f', '-B', 'worktree-taskgraph', '3820db6b9fa5d05ec6e2eb0c81bacdcf7b04b934']
[vcs 2026-10-16T14:47:59.856+00:00] Switched to a new branch 'worktree-taskgraph'
[vcs 2026-10-16T14:47:59.856+00:00] cleaning git checkout...
[vcs 2026-10-16T14:47:59.856+00:00] executing ['git', 'clean', '-nxdff']
[vcs 2026-10-16T14:47:59.860+00:00] removing []
[vcs 2026-10-16T14:47:59.860+00:00] successfully cleaned git checkout!
[vcs 2026-10-16T14:47:59.862+00:00] TinderboxPrint:<a href='https://github.com/JohanLorenzo/code-coverage/commit/3820db6b9fa5d05ec6e2eb0c81bacdcf7b04b934' title='Built from code-coverage commit 3820db6b9fa5d05ec6e2eb0c81bacdcf7b04b934'>3820db6b9fa5d05ec6e2eb0c81bacdcf7b04b934</a>
PERFHERDER_DATA: {"framework": {"name": "vcs"}, "suites": [{"extraOptions": ["projects/887720501152/machineTypes/n2-standard-2"], "lowerIsBetter": true, "name": "clone", "shouldAlert": false, "subtests": [], "value": 2.488178253173828}, {"extraOptions": ["projects/887720501152/machineTypes/n2-standard-2"], "lowerIsBetter": true, "name": "fetch_base", "shouldAlert": false, "subtests": [], "value": 0.29561328887939453}, {"extraOptions": ["projects/887720501152/machineTypes/n2-standard-2"], "lowerIsBetter": true, "name": "pull", "shouldAlert": false, "subtests": [], "value": 0.2710542678833008}, {"extraOptions": ["projects/887720501152/machineTypes/n2-standard-2"], "lowerIsBetter": true, "name": "update", "shouldAlert": false, "subtests": [], "value": 0.06947994232177734}, {"extraOptions": ["projects/887720501152/machineTypes/n2-standard-2"], "lowerIsBetter": true, "name": "purge", "shouldAlert": false, "subtests": [], "value": 0.003670930862426758}, {"extraOptions": ["projects/887720501152/machineTypes/n2-standard-2"], "lowerIsBetter": true, "name": "overall", "shouldAlert": false, "subtests": [], "value": 3.1281468868255615}, {"extraOptions": ["projects/887720501152/machineTypes/n2-standard-2"], "lowerIsBetter": true, "name": "overall_clone", "shouldAlert": false, "subtests": [], "value": 3.1281468868255615}, {"extraOptions": ["projects/887720501152/machineTypes/n2-standard-2"], "lowerIsBetter": true, "name": "overall_clone_fullcheckout", "shouldAlert": false, "subtests": [], "value": 3.1281468868255615}]}
[task 2026-10-16T14:47:59.862+00:00] executing ['bash', '-cx', "cd /builds/worker/checkouts/src && ln -s /builds/worker/artifacts artifacts && taskgraph decision --pushlog-id='0' --pushdate='0' --project='code-coverage' --owner='JohanLorenzo@users.noreply.github.com' --level='1' --repository-type=git --tasks-for='github-pull-request' --base-repository='https://github.com/mozilla/code-coverage' --base-ref='master' --base-rev='756c4866a24ec7c54e5f0ade003111d20a83e334' --head-repository='https://github.com/JohanLorenzo/code-coverage' --head-ref='worktree-taskgraph' --head-rev='3820db6b9fa5d05ec6e2eb0c81bacdcf7b04b934'\n"]
[task 2026-10-16T14:47:59.864+00:00] + cd /builds/worker/checkouts/src
[task 2026-10-16T14:47:59.865+00:00] + ln -s /builds/worker/artifacts artifacts
[task 2026-10-16T14:47:59.866+00:00] + taskgraph decision --pushlog-id=0 --pushdate=0 --project=code-coverage --owner=JohanLorenzo@users.noreply.github.com --level=1 --repository-type=git --tasks-for=github-pull-request --base-repository=https://github.com/mozilla/code-coverage --base-ref=master --base-rev=756c4866a24ec7c54e5f0ade003111d20a83e334 --head-repository=https://github.com/JohanLorenzo/code-coverage --head-ref=worktree-taskgraph --head-rev=3820db6b9fa5d05ec6e2eb0c81bacdcf7b04b934
[task 2026-10-16T14:48:00.484+00:00] 2026-10-16 14:48:00,484 - INFO - Loading graph configuration.
[task 2026-10-16T14:48:00.498+00:00] 2026-10-16 14:48:00,498 - WARNING - using default project parameters; add code-coverage to PER_PROJECT_PARAMETERS in /usr/local/lib/python3.13/dist-packages/taskgraph/decision.py to customize behavior for this project
[task 2026-10-16T14:48:00.499+00:00] 2026-10-16 14:48:00,499 - INFO - Using Parameters(id=54a331d6e13d) (from defaults)
[task 2026-10-16T14:48:00.499+00:00] 2026-10-16 14:48:00,499 - INFO - writing artifact file `parameters.yml`
[task 2026-10-16T14:48:00.510+00:00] 2026-10-16 14:48:00,510 - INFO - writing artifact file `actions.json`
[task 2026-10-16T14:48:00.510+00:00] 2026-10-16 14:48:00,510 - INFO - Loading kinds
[task 2026-10-16T14:48:00.512+00:00] 2026-10-16 14:48:00,512 - INFO - Generating full task set
[task 2026-10-16T14:48:00.530+00:00] 2026-10-16 14:48:00,529 - INFO - Writing docker-contexts/python.tar.gz for docker image python
[task 2026-10-16T14:48:00.554+00:00] 2026-10-16 14:48:00,554 - INFO - Writing docker-contexts/taskboot.tar.gz for docker image taskboot
[task 2026-10-16T14:48:00.579+00:00] 2026-10-16 14:48:00,579 - INFO - Generated 2 tasks for kind docker-image
[task 2026-10-16T14:48:00.601+00:00] 2026-10-16 14:48:00,601 - INFO - Generated 1 tasks for kind lint
[task 2026-10-16T14:48:00.605+00:00] 2026-10-16 14:48:00,605 - INFO - Generated 1 tasks for kind test
[task 2026-10-16T14:48:00.612+00:00] 2026-10-16 14:48:00,612 - INFO - Generated 1 tasks for kind build
[task 2026-10-16T14:48:00.641+00:00] 2026-10-16 14:48:00,641 - INFO - Generated 1 tasks for kind release
[task 2026-10-16T14:48:00.647+00:00] 2026-10-16 14:48:00,647 - INFO - Generating full task graph
[task 2026-10-16T14:48:00.648+00:00] 2026-10-16 14:48:00,647 - INFO - Full task graph contains 6 tasks and 7 dependencies
[task 2026-10-16T14:48:00.649+00:00] 2026-10-16 14:48:00,649 - INFO - writing artifact file `full-task-graph.json`
[task 2026-10-16T14:48:00.650+00:00] 2026-10-16 14:48:00,650 - INFO - writing artifact file `runnable-jobs.json`
[task 2026-10-16T14:48:00.650+00:00] 2026-10-16 14:48:00,650 - INFO - Generating target task set
[task 2026-10-16T14:48:00.651+00:00] 2026-10-16 14:48:00,651 - INFO - Filter filter_target_tasks pruned 3 tasks (3 remain)
[task 2026-10-16T14:48:00.651+00:00] 2026-10-16 14:48:00,651 - INFO - writing artifact file `target-tasks.json`
[task 2026-10-16T14:48:00.652+00:00] 2026-10-16 14:48:00,652 - INFO - Generating target task graph
[task 2026-10-16T14:48:00.653+00:00] 2026-10-16 14:48:00,653 - INFO - Adding 2 tasks with `always_target` attribute
[task 2026-10-16T14:48:00.653+00:00] 2026-10-16 14:48:00,653 - INFO - Generating optimized task graph
[task 2026-10-16T14:48:00.654+00:00] 2026-10-16 14:48:00,654 - INFO - No tasks removed during optimization
[task 2026-10-16T14:48:00.971+00:00] 2026-10-16 14:48:00,971 - INFO - No tasks replaced during optimization
[task 2026-10-16T14:48:00.972+00:00] 2026-10-16 14:48:00,972 - INFO - writing artifact file `task-graph.json`
[task 2026-10-16T14:48:00.974+00:00] 2026-10-16 14:48:00,974 - INFO - writing artifact file `label-to-taskid.json`
[task 2026-10-16T14:48:00.976+00:00] 2026-10-16 14:48:00,976 - INFO - Creating task with taskId TxbFDRhFRlqrtCkw-xx7Wg for docker-image-python
[task 2026-10-16T14:48:00.978+00:00] 2026-10-16 14:48:00,978 - INFO - Creating task with taskId BrPSf0LMRUq3G-TQUQ8JxA for docker-image-taskboot
[task 2026-10-16T14:48:01.226+00:00] 2026-10-16 14:48:01,225 - INFO - Creating task with taskId NAOHWBmHT_-3SnLKA9Qnjw for lint-pre-commit
[task 2026-10-16T14:48:01.226+00:00] 2026-10-16 14:48:01,226 - INFO - Creating task with taskId QslT08XWSaW95rALUrXq4g for test-bot
[task 2026-10-16T14:48:01.437+00:00] 2026-10-16 14:48:01,437 - INFO - Creating task with taskId KqRaM_yQS7S4nD0VtRVZqA for build-bot
[taskcluster 2026-10-16T14:48:01.792Z]                        Exit Code: 0
[taskcluster 2026-10-16T14:48:01.792Z]                        User Time: 12.598ms
[taskcluster 2026-10-16T14:48:01.792Z]                      Kernel Time: 11.453ms
[taskcluster 2026-10-16T14:48:01.792Z]                        Wall Time: 7.245633289s
[taskcluster 2026-10-16T14:48:01.792Z]  Average Available System Memory: 6.70 GiB
[taskcluster 2026-10-16T14:48:01.792Z]       Average System Memory Used: 1.05 GiB
[taskcluster 2026-10-16T14:48:01.792Z]          Peak System Memory Used: 1.17 GiB
[taskcluster 2026-10-16T14:48:01.792Z]              Total System Memory: 7.75 GiB
[taskcluster 2026-10-16T14:48:01.792Z]                           Result: SUCCEEDED
[taskcluster 2026-10-16T14:48:01.792Z] === Task Finished ===
[taskcluster 2026-10-16T14:48:01.792Z] Task Duration: 7.246736223s
[taskcluster 2026-10-16T14:48:02.527Z] [mounts] Preserving cache: Moving "/home/task_cS5a_JkpTRK5v_0/cache0" to "/home/generic-worker/caches/YFDIgrolQm2RnQt33AnkBw"
View more details on firefoxci-taskcluster