Checklist for releasing this project.

def checklist(ctx):
    """Checklist for releasing this project."""
    checklist = """PRE-RELEASE CHECKLIST:
[ ]  Everything is checked in
[ ]  All tests pass w/ tox

RELEASE CHECKLIST:
[{x1}]  Bump version to new-version and tag repository (via bump_version)
[{x2}]  Build packages (sdist, bdist_wheel via prepare)
[{x3}]  Register and upload packages to testpypi repository (first)
[{x4}]    Verify release is OK and packages from testpypi are usable
[{x5}]  Register and upload packages to pypi repository
[{x6}]  Push last changes to Github repository

POST-RELEASE CHECKLIST:
[ ]  Bump version to new-develop-version (via bump_version)
[ ]  Adapt CHANGES (if necessary)
[ ]  Commit latest changes to Github repository
"""
    steps = dict(x1=None, x2=None, x3=None, x4=None, x5=None, x6=None)
    yesno_map = {True: "x", False: "_", None: " "}
    answers = {name: yesno_map[value]
               for name, value in steps.items()}
    print(checklist.format(**answers))