* Add CPython wrapper
* Add CPython wrapper to build pipeline
* Don't use Travis CI matrix expansion
* Install maturin and add cache
* Install Python
* Install fix incorrect package name 'pip3'
* Update package list
* Split build in two jobs
* Don't cache as installing lichking will error otherwise
* Don't lint on nightly
* Add Python tests
* Add venv
* Fix execution order
* Run linter
* Run linter
