Building a Rust commandline tool: a towncrier clone

Enthusiastically embracing test-driven development as always, we attempt to write a minimal clone of a useful tool, towncrier, which allows us to build changelogs out of individual "newsfragment" files. By the end we have the outline of a decent solution that passes our first and only testcase!

You can find the code at https://codeberg.org/andybalaam/changelog-builder

Follow me on mastodon: @andybalaam@mastodon.social