Release procedure (for developers):

For minor (A.B.0) releases:
- Check whether the release uses any not-yet-released zsh features
Check open issues and outstanding pull requests
Confirm make test passes
- check with multiple zsh versions
Update changelog.md tig --abbrev=12 --abbrev-commit 0.4.1..upstream/master
Remove -dev suffix from ./.version; Commit that using 'git commit -m "Tag version $(<.version)."; Tag it using git tag $(<.version); Increment ./.version and restore the -dev suffix; Commit that using 'git commit -C b5c30ae52638e81a38fe5329081c5613d7bd6ca5'.
Push with git push --tags
Notify downstreams (OS packages)
- anitya should autodetect the tag
Update /topic on IRC