Sourced from actions/setup-python's releases.

v5.0.0

What's Changed

In scope of this release, we update node version runtime from node16 to node20 (actions/setup-python#772). Besides, we update dependencies to the latest versions.

Full Changelog: https://github.com/actions/setup-python/compare/v4.8.0...v5.0.0

v4.9.1

What's Changed

• Add workflow file for publishing releases to immutable action package by @​aparnajyothi-y in actions/setup-python#1084

Full Changelog: https://github.com/actions/setup-python/compare/v4...v4.9.1

v4.9.0

What's Changed

• Upgrade actions/cache to 4.0.3 by @​priya-kinthali in actions/setup-python#1073 In scope of this release we updated actions/cache package to ensure continued support and compatibility, as older versions of the package are now deprecated. For more information please refer to the toolkit/cache.

Full Changelog: https://github.com/actions/setup-python/compare/v4.8.0...v4.9.0

v4.8.0

What's Changed

In scope of this release we added support for GraalPy (actions/setup-python#694). You can use this snippet to set up GraalPy:

steps:
- uses: actions/checkout@v4
- uses: actions/setup-python@v4 
  with:
    python-version: 'graalpy-22.3' 
- run: python my_script.py

Besides, the release contains such changes as:

• Trim python version when reading from file by @​FerranPares in actions/setup-python#628
• Use non-deprecated versions in examples by @​jeffwidman in actions/setup-python#724
• Change deprecation comment to past tense by @​jeffwidman in actions/setup-python#723
• Bump @​babel/traverse from 7.9.0 to 7.23.2 by @​dependabot in actions/setup-python#743
• advanced-usage.md: Encourage the use actions/checkout@v4 by @​cclauss in actions/setup-python#729
• Examples now use checkout@v4 by @​simonw in actions/setup-python#738
• Update actions/checkout to v4 by @​dmitry-shibanov in actions/setup-python#761

New Contributors

• @​FerranPares made their first contribution in actions/setup-python#628
• @​timfel made their first contribution in actions/setup-python#694
• @​jeffwidman made their first contribution in actions/setup-python#724

Full Changelog: https://github.com/actions/setup-python/compare/v4...v4.8.0

... (truncated)

• a26af69 Bump ts-jest from 29.1.2 to 29.3.2 (#1081)
• 30eafe9 Bump prettier from 2.8.8 to 3.5.3 (#1046)
• 5d95bc1 Bump semver and @​types/semver (#1091)
• 6ed2c67 Fix for Candidate Not Iterable Error (#1082)
• e348410 Remove Ubuntu 20.04 from workflows due to deprecation from 2025-04-15 (#1065)
• 8d9ed9a Add e2e Testing for free threaded and Bump @​action/cache from 4.0.0 to 4.0.3 ...
• 19e4675 Add support for .tool-versions file in setup-python (#1043)
• 6fd11e1 Bump @​actions/glob from 0.4.0 to 0.5.0 (#1015)
• 9e62be8 Support free threaded Python versions like '3.13t' (#973)
• 6ca8e85 Bump @​vercel/ncc from 0.38.1 to 0.38.3 (#1016)
• Additional commits viewable in compare view

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