Bug fixes, new features, new CI, getting ready for v3.0.
| type | PR/ticket | author | description |
|--------:|-----------------------------------------------------------|----------------------------------------------|------------------------------------------------------------------|
| feature | [!124](https://github.com/d0c-s4vage/lookatme/pull/124) | [agateau](https://github.com/agateau) | Adds support for progressive slides with `<!-- stop -->` markers |
| bug | [!125](https://github.com/d0c-s4vage/lookatme/pull/125) | [agateau](https://github.com/agateau) | Fixes conflicting CLI `-s` arguments |
| bug | [!133](https://github.com/d0c-s4vage/lookatme/pull/133) | [AMDmi3](https://github.com/AMDmi3) | Excludes tests dir from packages |
| bug | [126](https://github.com/d0c-s4vage/lookatme/issues/126) | [d0c-s4vage](https://github.com/d0c-s4vage) | Fix unit test failues |
| bug | [!141](https://github.com/d0c-s4vage/lookatme/pull/141) | [corydodt](https://github.com/corydodt) | Fix click requirements range |
| feature | [!150](https://github.com/d0c-s4vage/pull/150) | [d0c-s4vage](https://github.com/d0c-s4vage) | New CI that uses GitHub actions |
| bug | [!151](https://github.com/d0c-s4vage/pull/151) | [d0c-s4vage](https://github.com/d0c-s4vage) | Fix linter errors |