Checklist before requesting a review

• I have read the contribution guidelines
• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• All user facing changes have been added to CHANGELOG.md

Type of change

• New feature (non-breaking change which adds functionality)

List of related issues or pull requests

Refs:

• Support Python 3.14 #702

Describe the changes made in this pull request

• Update the list of supported Python versions to include 3.13 and 3.14
• Update CI actions to use 3.14 instead of 3.12

Instructions to review the pull request

Install the requirements

cd $(mktemp -d --tmpdir py-tmpl-XXXXXX)
pip install pipx
pipx install copier

Create a new package using the template

copier copy --vcs-ref 702-support-314 https://github.com/nlesc/python-template test_package

Create a local git repo to push to GitHub to trigger CI actions

git init
git add --all
git commit -m "First commit"
git remote add origin git@github.com:<YOU>/python-template-test.git
git push -u origin main -f