ndcube Release Instructions

• Create and change onto a new release branch from master named with the release number X.Y.

For Major releases only:

• Update RELEASE.md

Pre-release:

• Update version number in setup.cfg (the version number branch and don't commit yet)
• Modify the changelog title (remove (unreleased))
• Build the source distribution:

python setup.py sdist

• Test that the sdist installs (in an (new) environment of your choice). To do this unzip the tar file int dist/ directory. Change into the unzipped directory and do pip install ..
• Check that the ndcube.__version__ number is correct.
• Run ndcube.test() to check that installed tests work
• Commit the changes:

git add .
git commit -m "Release vX.Y.Z"

• Push to the directly release branch on the sunpy/ndcube repo (the version number branch).

git push upstream X.Y

• Check that Travis passes on release commit
• Check that AppVeyor passes on release commit
• Check that RTD is building the documentation correctly and the version is correct. Checking the build of the master branch (labeled "latest" on RTD site).
• Release on GitHub (tag should be full version number preceded by a v)

git checkout X.Y
git tag vX.Y.Z
git push --follow-tags upstream vX.Y.Z

• Release on PyPI:

# Make sdist
python setup.py sdist

# Upload Release
twine upload dist/ndcube-X.Y.Z.tar.gz

• Make a PR to the ndcube-feedstock repo with the updated recipe, i.e. updated version number and mda5sum. See https://github.com/conda-forge/sunpy-feedstock/pull/42/files as an example. Merge once CI is passed.

On Release:

• Make sure all builds are complete (conda-forge, etc)
• Post release announcement on social media sites
• Send release announcement to mailing lists

Email Template
-----

Dear all,

The ndcube developers present to you the latest release of ndcube <version>.
In this update the headline fixes are <fill in>

The full changelog is:

<fill in>

To update you can run these following commands:

Pip users:

pip install -U ndcube

Conda Users:

conda update ndcube

GitHub Users:

git pull <local upstream name> <version>

Please enjoy,
The ndcube Developers

Post Release:

• Update CHANGELOG.rst (Add a new heading for the next release)