Release: plotnine-0.12.3

[has2k1]

• [x] Run tests and coverage locally

  ```sh git switch main git pull origin/main make test make coverage ``` - [x] The tests pass - [x] The coverage is acceptable

• [x] The latest online documentation builds, be sure to browse

• [x] Create a release branch

  ```sh git switch -c release-v0.12.3 ```

• [x] Tag a pre-release version. These are automatically deployed on testpypi

  ```sh git tag -as v0.12.3a1 -m "Version 0.12.3a1" git push -u origin release-v0.12.3 ``` - [x] GHA [release job](https://github.com/has2k1/plotnine/actions/workflows/release.yml) passes - [x] plotnine test release is on [TestPyPi](https://test.pypi.org/project/plotnine)

• [x] Update changelog

  ```sh nvim doc/changelog.rst git commit -am "Update changelog for release" git push ``` - [x] Update / confirm the version to be released - [x] Add a release date - [x] The [GHA tests](https://github.com/has2k1/plotnine/actions/workflows/testing.yml) pass

• [x] Tag final version and release

  ```sh git tag -as v0.12.3 -m "Version 0.12.3" git push ``` - [x] The [GHA Release](https://github.com/has2k1/plotnine/actions/workflows/release.yml) job passes - [x] [PyPi](https://pypi.org/project/plotnine) shows the new release

• [x] Update main branch

  ```sh git switch main git merge --ff-only release-v0.12.3 git push ```

• [x] Create conda release

  - [x] Copy _SHA256 hash_. Click view hashes, for the [Source Distribution](https://pypi.org/project/plotnine/0.12.3/#files) (`.tar.gz`). - [x] Update [plotnine-feedsock](https://github.com/conda-forge/plotnine-feedstock) ```sh cd ../plotnine-feestock git switch main git pull upstream main git switch -c v0.12.3 nvim recipe/meta.yml git commit -am "Version 0.12.3" git push -u origin v0.12.3 ``` - [x] Create a [PR](https://github.com/conda-forge/plotnine-feedstock/pulls) - [x] Complete PR (follow the steps and merge)

• [ ] Add zenodo badge to the changelog.