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 (easiest to check travis: https://travis-ci.org/zsh-users/zsh-syntax-highlighting/)
Update changelog.md tig --abbrev=12 --abbrev-commit 0.4.1..upstream/master
Make sure there are no local commits and that git status is clean; Remove -dev suffix from ./.version; Commit that using git commit -m "Tag version $(<.version)." .version; Tag it using git tag -s -m "Tag version $(<.version)" $(<.version); Increment ./.version and restore the -dev suffix; Commit that using git commit -C b5c30ae52638e81a38fe5329081c5613d7bd6ca5 .version.
Push with git push && git push --tags
Notify downstreams (OS packages)
- anitya should autodetect the tag
Update /topic on IRC