Release v0.8.5

- (deps) Bump git2 crate to build with latest libgit2
- (build) Add release automation tooling adapted from decasify
- (build) Set correct final permissions on intermediary shell completion artifacts
- (tooling) Eschew unused autotools dependency tracking

Release v0.8.4

- Add completion hint so shells know when to provide paths

Release v0.8.3

- Stop CI from pretending to be a source tarball

Release v0.8.2

- Avoid need to build binary to generate source package
- Mark changelog for inclusion in distribution
- Avoid the perceived need for an extra automake cycle in dist tarball

Release v0.8.1

- Add flag to handle only newer not older files

Release v0.8.0

* Return readable messages on runtime errors
* Return all errors from the library as snafu types
* Simplify path handling by limiting to Unicode

Release v0.7.7

* Support building on LoongArch64

Release v0.7.6

* Re-instate checksums being output in CI builds of official artifacts

Release v0.7.5

* Overhaul GNU/Autotools to be more ideomatic and modular
* Fixup make distcheck

Release v0.7.4

* Print source dist checksums in CI build log for auditability
* Attach source dist checksums on releases