Python 3.10.11 installation fails on Windows 11 Pro self-hosted runner.
Description: Python 3.10.11 installation fails on Windows 11 Pro self-hosted runner.
Action version: V6
Platform:
- [ ] Ubuntu
- [ ] macOS
- [x] Windows
Runner type:
- [ ] Hosted
- [x] Self-hosted
Tools version:
- 3.10.11
Repro steps:
This simple workflow fails.
name: Print setup-python environment (self-hosted Windows)
on:
push:
branches:
- main
jobs:
setup-python-test:
runs-on: self-hosted
steps:
- name: Set up Python
uses: actions/setup-python@v6
with:
python-version: 3.10.11 # Does not work.
# python-version: 3.11.9 # Works
# python-version: 3.12.10 # Works
# python-version: 3.13.11 # Works
# python-version: 3.14.2 # Works.
Expected behavior: Python should be installed.
Actual behavior: Python is downloaded and extracted successfully, but installation fails with the error message "Error happened during Python installation".
Given that Python version 3.10.11 is downloaded and extracted successfully, I assume that 3.10.11 is still supported -- it is also listed in the versions-manifest.json. And since the newer versions work, I assume that I have followed the documentation correctly. I have tried clearing any existing toolcache as suggested in #1060 .
#619 May also be related.