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# Release Checklist
## Main Release
Released quarterly on the first day of January, April, July, October.
* [ ] Open a release ticket e.g. https://github.com/python-pillow/Pillow/issues/1174
* [ ] Develop and prepare release in ``master`` branch.
* [ ] Check [Travis CI](https://travis-ci.org/python-pillow/Pillow) and [AppVeyor CI](https://ci.appveyor.com/project/python-pillow/Pillow) to confirm passing tests in ``master`` branch.
* [ ] In compliance with https://www.python.org/dev/peps/pep-0440/, update version identifier in:
```
PIL/__init__.py setup.py _imaging.c appveyor.yml
```
* [ ] Update `CHANGES.rst`.
* [ ] Run pre-release check via `make release-test` in a freshly cloned repo.
* [ ] Create branch and tag for release e.g.:
```
$ git branch 2.9.x
$ git tag 2.9.0
$ git push --all
$ git push --tags
```
* [ ] Create and upload source distributions e.g.:
```
$ make sdist
$ make upload
```
* [ ] Create and upload [binary distributions](#binary-distributions)
* [ ] Manually hide old versions on PyPI such that only the latest major release is visible when viewing https://pypi.python.org/pypi/Pillow (https://pypi.python.org/pypi?:action=pkg_edit&name=Pillow)
## Point Release
Released as needed for security, installation or critical bug fixes.
* [ ] Make necessary changes in ``master`` branch.
* [ ] Update `CHANGES.rst`.
* [ ] Cherry pick individual commits from ``master`` branch to release branch e.g. ``2.9.x``.
* [ ] Check [Travis CI](https://travis-ci.org/python-pillow/Pillow) to confirm passing tests in release branch e.g. ``2.9.x``.
* [ ] Checkout release branch e.g.:
```
git checkout -t remotes/origin/2.9.x
```
* [ ] In compliance with https://www.python.org/dev/peps/pep-0440/, update version identifier in:
```
PIL/__init__.py
setup.py
_imaging.c
appveyor.yml
```
* [ ] Run pre-release check via `make release-test`.
* [ ] Create tag for release e.g.:
```
$ git tag 2.9.1
$ git push --tags
```
* [ ] Create and upload source distributions e.g.:
```
$ make sdistup
```
* [ ] Create and upload [binary distributions](#binary-distributions)
## Embargoed Release
Released as needed privately to individual vendors for critical security-related bug fixes.
* [ ] Prepare patch for all versions that will get a fix. Test against local installations.
* [ ] Commit against master, cherry pick to affected release branches.
* [ ] Run local test matrix on each release & Python version.
* [ ] Privately send to distros.
* [ ] Run pre-release check via `make release-test`
* [ ] Amend any commits with the CVE #
* [ ] On release date, tag and push to GitHub.
```
git checkout 2.5.x
git tag 2.5.3
git push origin 2.5.x
git push origin --tags
```
* [ ] Create and upload source distributions e.g.:
```
$ make sdistup
```
* [ ] Create and upload [binary distributions](#binary-distributions)
## Binary Distributions
### Windows
* [ ] Contact @cgohlke for Windows binaries via release ticket e.g. https://github.com/python-pillow/Pillow/issues/1174.
* [ ] Download and extract tarball from @cgohlke and ``twine upload *``.
### macOS
* [ ] Use the [Pillow macOS Wheel Builder](https://github.com/python-pillow/pillow-wheels):
```
$ git checkout https://github.com/python-pillow/pillow-wheels
$ cd pillow-wheels
$ git submodule init
$ git submodule update
$ cd Pillow
$ git fetch --all
$ git commit -a -m "Pillow -> 2.9.0"
$ git push
```
* [ ] Download distributions from the [Pillow macOS Wheel Builder container](http://cdf58691c5cf45771290-6a3b6a0f5f6ab91aadc447b2a897dd9a.r50.cf2.rackcdn.com/) and ``twine upload *``.
### Linux
## Publicize Release
* [ ] Announce release availability via [Twitter](https://twitter.com/pythonpillow) e.g. https://twitter.com/aclark4life/status/583366798302691328.
## Documentation
* [ ] Make sure the default version for Read the Docs is the latest release version, e.g. ``3.1.x`` rather than ``latest``: https://readthedocs.org/projects/pillow/versions/
|
