Add a python test and format workflow

[gsuquet]

Feature Spec

• Tests
  • Check out the repository
  • Install Python
  • Install project and test dependencies
  • Cache the dependencies ?
  • Run the tests using the correct framework
  • Collect a test report
  • Format and display it in the step output
  • Option to upload a report as artifact
• Lint/Format...
  • Check out the repository
  • Install Python
  • Install linter/format/type...
  • Run tools

Use Cases

• In Python projects :
  • Integration on push
  • Before deployment

Components

Test