Feat/GitHub actions

[gastonva]

Type of change

• Feature

Description of the change

Add a Github Actions CI piplinte that:

• Run linters & formatters, make the CI fail if lint fails
• Run tests
• Measure coverage (coverage), TBD: make the pipeline fail if coverage drops to 80% (we can change that later)
• Build docker image, make the pipeline fail if the build fails

Related PRs

N/A

[gastonva]

I merged everything from #16. I made some changes to get the mypy hook working and added all the necessary settings to the pyproject.toml, following the official documentation. I also added a cache layer to the docker-build step in the GitHub Actions CI workflow.

cc: @pgrill