Adopt Python v3.13 (#512)

* Adopt Python v3.13

* Fix python versions for wheels; satisfy 'test_python_versions'.

* updated conda lock files

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Co-authored-by: pp-mo <2089069+pp-mo@users.noreply.github.com>

Bump peter-evans/create-pull-request from 4.2.4 to 5.0.0 (#346)

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 4.2.4 to 5.0.0.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@38e0b6e...5b4a9f6)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

add readthedocs common environment link (#275)

update ci-wheels gha for tags release (#261)

Fix GHA pypi-publish and UDUNITS2 XML read (#196)

* Fix GHA pypi-publish and UDUNITS2 XML read

* add publish to pypi job

* turn codecov patch off

Persist calendar when discarding cftime microsecond (#183)

* persist calendar when discarding cftime microsecond

* review actions

* review actions

Implement Read the docs. (#181)

* Implement Read the docs.

* New docs URL.

* Legacy documentation message.

num2date: return datetimes by default if possible (#165)

* make proper datetimes default

* replace cftime.utime.num2date with cftime.num2date

* attempt fixes

* pass both utime and Unit to _num2date_to_nearest_second

* revert _num2date_to_nearest_second calling sequence

* dummy commit to kick travis

* appease stickler

* license headers

* contain only_use_cftime_datetimes within utime object

* revert test__num2date_to_nearest_second.py

* actually pass flag to where it is needed

* reinstate type check

* Reinstate _num2date_to_nearest_second changes

This reverts commit 0b89777.

* reinstate test changes

* make sure option is passed down num2date

Merge pull request #156 from ocefpaf/remove_cython_as_a_run_dependency

remove cython as a run dependency

unpin numpy (#154)