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:&#x2F;&#x2F;codeberg.org&#x2F;andybalaam&#x2F;changelog-builder Follow me…