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Release Management
David Leach edited this page Aug 26, 2024
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Please see https://docs.zephyrproject.org/latest/project/release_process.html#release-milestones and https://docs.zephyrproject.org/latest/releases/ for the definition of the release process and release checkpoints and milestones.
| Milestone | 3.7 (LTS) | 4.0 | 4.1 | 4.2 | 4.3 |
|---|---|---|---|---|---|
| Planning | 2024/01/12 | 2024/06/26 | |||
| Review target milestones | 2024/05/10 | 2024/10/11 | |||
| Release and Timeline Announcement | 2024/05/31 | 2024/10/18 | |||
| Feature Freeze (RC1) | 2024/06/14 | 2024/10/25 | |||
| 2nd Release Candidate (RC2) | 2024/06/28 | 2024/11/01 | |||
| Hard Freeze (RC3) | 2024/07/12 | 2024/11/08 | |||
| Release | 2024/07/26 | 2024/11/15 | 2025/03/14 | 2025/07/18 | 2025/11/14 |
| End Of Life | 2027/01/26 |
| Milestone | 3.1 | 3.2 | 3.3 | 3.4 | 3.5 | 3.6 |
|---|---|---|---|---|---|---|
| Planning | 2022/04/27 | 2022/08/26 | 2023/02/01 | 2023/05/20 | 2023/09/22 | |
| Review target milestones | 2022/08/12 | 2022/12/16 | 2023/05/05 | 2023/09/08 | 2024/01/05 | |
| Release and Timeline Announcement | 2022/05/06 | 2022/09/02 | 2023/01/06 | 2023/05/19 | 2023/09/15 | 2024/01/19 |
| Feature Freeze (RC1) | 2022/05/16 | 2022/09/09 | 2023/01/27 | 2023/05/26 | 2023/09/29 | 2024/02/02 |
| 2nd Release Candidate (RC2) | 2022/05/20 | 2022/09/16 | 2023/02/03 | 2023/06/02 | 2023/10/06 | 2024/02/09 |
| Hard Freeze (RC3) | 2022/05/27 | 2022/09/23 | 2023/02/10 | 2023/06/09 | 2023/10/13 | 2024/02/16 |
| Release | 2022/06/03 | 2022/09/30 | 2023/02/17 | 2023/06/16 | 2023/10/20 | 2024/02/23 |
| End Of Life | Ended | Ended | Ended | Ended | Ended 2024/07/31 | 2024/11/29 |
Note, as per the TSC F2F of 2019/10/31, releases after and including 2.4 have a 4 month cadence.
The release management team meets weekly to triage bugs and assess release readiness following the below agenda:
- Triage bugs
- Bugs without priority
- Unassigned bugs
- Issues without category
- Review backports
- Review release progress
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