Release 1.2.1

- Fix shadowing with pre-installed ghcup
- Fix caching when specifying 'latest'

1.2

Release v1

1.2.0

* Allow to declaratively specify tools to install
* Add config option, deprecate release-channels

1.1

1.1.0

- allow to install stack hooks
- add ghcup dirs to outputs

Release v1.0.0

Release v1.0