build: test on Python 3.14 by cclauss · Pull Request #59983 · nodejs/node · GitHub

Python v3.14 -- October 7th

Review requested:

@nodejs/actions
@nodejs/security-wg
@nodejs/python
@nodejs/platform-windows

The notable-change PRs with changes that should be highlighted in changelogs. label has been added by @cclauss.

Please suggest a text for the release notes if you'd like to include a more detailed summary, then proceed to update the PR description with the text or a link to the notable change suggested text comment. Otherwise, the commit will be placed in the Other Notable Changes section.

Python v3.14 -- October 7th * https://www.python.org/download/pre-releases * https://www.python.org/downloads/release/python-3140rc3

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.45%. Comparing base (4396cf2) to head (109d743).
⚠️ Report is 1114 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #59983      +/-   ##
==========================================
- Coverage   88.46%   88.45%   -0.01%     
==========================================
  Files         703      703              
  Lines      207368   207368              
  Branches    39983    39980       -3     
==========================================
- Hits       183438   183427      -11     
+ Misses      15933    15931       -2     
- Partials     7997     8010      +13

see 31 files with indirect coverage changes

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Python 3.14 (the π version) was released today.
https://www.python.org/downloads/release/python-3140/
https://github.com/actions/python-versions/releases

I guess we dont need this anymore?

I usually just leave them in place so we can test Python 3.15, etc.

LGTM with a green CI

Python v3.14 -- October 7th * https://www.python.org/download/pre-releases * https://www.python.org/downloads/release/python-3140rc3 PR-URL: #59983 Backport-PR-URL: #61370 Co-authored-by: Mike McCready <66998419+MikeMcC399@users.noreply.github.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Stefan Stojanovic <stefan.stojanovic@janeasystems.com> Reviewed-By: Stewart X Addison <sxa@redhat.com> Refs: #60874

Notable changes: build: * add support for Python 3.14 (Christian Clauss) #59983 cli: * mark `--heapsnapshot-near-heap-limit` as stable (Joyee Cheung) #60956 crypto: * update root certificates to NSS 3.119 (Node.js GitHub Bot) #61419 doc: * mark `--build-snapshot` and `--build-snapshot-config` as stable (Joyee Cheung) #60954 meta: * add avivkeller to collaborators (Aviv Keller) #61115 * add gurgunday to collaborators (Gürgün Dayıoğlu) #61094 * add Renegade334 to collaborators (Renegade334) #60714 url: * update ada to v3.4.2 and support unicode 17 (Yagiz Nizipli) #61593 v8: * mark `v8.queryObjects()` as stable (Joyee Cheung) #60957 PR-URL: #61661

SQUASHED UPSTREAM COMMITS: build: test on Python 3.14 release candidate 3 Python v3.14 -- October 7th * https://www.python.org/download/pre-releases * https://www.python.org/downloads/release/python-3140rc3 PR-URL: nodejs#59983 Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Stefan Stojanovic <stefan.stojanovic@janeasystems.com> Reviewed-By: Stewart X Addison <sxa@redhat.com>

Python v3.14 -- October 7th * https://www.python.org/download/pre-releases * https://www.python.org/downloads/release/python-3140rc3 PR-URL: #59983 Backport-PR-URL: #61370 Co-authored-by: Mike McCready <66998419+MikeMcC399@users.noreply.github.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Stefan Stojanovic <stefan.stojanovic@janeasystems.com> Reviewed-By: Stewart X Addison <sxa@redhat.com> Refs: #60874

Python v3.14 -- October 7th * https://www.python.org/download/pre-releases * https://www.python.org/downloads/release/python-3140rc3 PR-URL: nodejs#59983 Backport-PR-URL: nodejs#61818 Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Stefan Stojanovic <stefan.stojanovic@janeasystems.com> Reviewed-By: Stewart X Addison <sxa@redhat.com> Refs: nodejs#60874 Co-Authored-By: Mike McCready <66998419+MikeMcC399@users.noreply.github.com>

Notable changes: build: * test on Python 3.14 (Christian Clauss) #59983 cli: * mark `--heapsnapshot-near-heap-limit` as stable (Joyee Cheung) #60956 crypto: * update root certificates to NSS 3.119 (Node.js GitHub Bot) #61419 * update root certificates to NSS 3.117 (Node.js GitHub Bot) #60741 doc: * add avivkeller to collaborators (Aviv Keller) #61115 * add gurgunday to collaborators (Gürgün Dayıoğlu) #61094 meta: * add Renegade334 to collaborators (Renegade334) #60714 PR-URL: #61947

This requires a manual backport for v20, I'll take care of it

Python v3.14 -- October 7th * https://www.python.org/download/pre-releases * https://www.python.org/downloads/release/python-3140rc3 PR-URL: #59983 Backport-PR-URL: #61370 Co-authored-by: Mike McCready <66998419+MikeMcC399@users.noreply.github.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Stefan Stojanovic <stefan.stojanovic@janeasystems.com> Reviewed-By: Stewart X Addison <sxa@redhat.com> Refs: #60874

cclauss added notable-change PRs with changes that should be highlighted in changelogs. python PRs and issues that require attention from people who are familiar with Python. labels Sep 23, 2025

nodejs-github-bot added build Issues and PRs related to build files or the CI. meta Issues and PRs related to the general management of the project. needs-ci PRs that need a full CI run. labels Sep 23, 2025

cclauss force-pushed the Python-3.14 branch from ba01e24 to 97f2670 Compare September 23, 2025 08:23

aduh95 added dont-land-on-v20.x dont-land-on-v22.x PRs that should not land on the v22.x-staging branch and should not be released in v22.x. dont-land-on-v24.x PRs that should not land on the v24.x-staging branch and should not be released in v24.x. labels Sep 23, 2025

cclauss force-pushed the Python-3.14 branch from 97f2670 to 40575dc Compare September 23, 2025 08:40

cclauss mentioned this pull request Sep 23, 2025

chore(ci): Test on Python 3.14 release candidate 3 on Linux and macOS nodejs/gyp-next#317

Merged

cclauss changed the title chore(ci): Test on Python 3.14 release candidate 3 build: Test on Python 3.14 release candidate 3 Sep 23, 2025

build: test on Python 3.14 release candidate 3

109d743

Python v3.14 -- October 7th * https://www.python.org/download/pre-releases * https://www.python.org/downloads/release/python-3140rc3

cclauss force-pushed the Python-3.14 branch from 40575dc to 109d743 Compare September 23, 2025 08:44

cclauss changed the title build: Test on Python 3.14 release candidate 3 build: test on Python 3.14 release candidate 3 Sep 23, 2025

cclauss requested review from marco-ippolito and panva and removed request for marco-ippolito September 25, 2025 06:43

panva removed their request for review September 25, 2025 06:46

cclauss mentioned this pull request Sep 25, 2025

fix(ci): Test on Python 3.14 release candidate 3 on Linux and macOS nodejs/node-gyp#3216

Merged

cclauss requested a review from StefanStojanovic September 25, 2025 13:13

cclauss changed the title build: test on Python 3.14 release candidate 3 build: test on Python 3.14 Oct 7, 2025

marco-ippolito reviewed Oct 7, 2025

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marco-ippolito approved these changes Oct 7, 2025

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aduh95 added backported-to-v24.x PRs backported to the v24.x-staging branch. and removed backport-requested-v24.x PRs awaiting manual backport to the v24.x-staging branch. labels Feb 3, 2026

aduh95 mentioned this pull request Feb 6, 2026

2026-02-10, Version 24.13.1 'Krypton' (LTS) #61661

Merged

MikeMcC399 mentioned this pull request Feb 14, 2026

[v22.x backport] build: support Python 3.14 #61818

Closed

aduh95 mentioned this pull request Feb 22, 2026

V22.22.1 proposal #61947

Merged

marco-ippolito added the backport-requested-v20.x label Mar 2, 2026

marco-ippolito added backported-to-v20.x and removed backport-requested-v20.x labels Mar 2, 2026

marco-ippolito mentioned this pull request Mar 3, 2026

2026-03-05, Version 20.20.1 'Iron' (LTS), @marco-ippolito #62088

Merged

marco-ippolito removed the lts-watch-v20.x label Mar 3, 2026

                       uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
                       with:
                         python-version: ${{ env.PYTHON_VERSION }}
+                        allow-prereleases: true

build: test on Python 3.14 by cclauss · Pull Request #59983 · nodejs/node · GitHub

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build: test on Python 3.14#59983nodejs-github-bot merged 1 commit intonodejs:mainnodejs/node:mainfrom cclauss:Python-3.14cclauss/node:Python-3.14Copy head branch name to clipboard

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