ARCHITECTURE

# Architecture

This project should be small enough to be self-explanatory if one understands its dependencies - bash, nix, git, and GNU Make.

## Decision records

### 2021-02-08 Test harness

Considered options

* golang's [testscript](https://github.com/rogpeppe/go-internal/tree/master/testscript) as used e.g. [here](https://github.com/cuelang/cue/blob/760aa115cf9b62ed51c2d2ee4153d8654c0f231e/cmd/cue/cmd/script_test.go)
  * pros: txtar is nice; neat output format
  * cons: golang dependecy
* git's [sharness](https://github.com/chriscool/sharness)
  * pros: no additional dependencies

Choose sharness.