1.0.0-alpha1

* Initial release.

1.0.0-alpha2

* Added gitlab-ci template.
* Configure the CI spelling test.

1.0.0-alpha3

* Add custom phpstan config and target level 9.
* Add basic install/uninstall test.

1.0.0-alpha4

* Broaden scope of GitLab CI testing.
* Require optional CI tests to pass.
