Add new environment token to fix the failing updating coverage report (#217)

Use `setup-python` v5

Upgrade codecov-action version

Add token arugments to codecov-action

Fix missing coverage report

Fix failing tests with running pytest as module

Update the configuration of pytest

Rename `DiverseSelector` to `selector`

Fix package directory for coverage report

Update CI configurations

Update GitHub Action versions

Update github workflows to use v3 of Actions

Use the latest version of codecode-action

Update configuration when computing the coverage

Add dependencies installation

Fix missing depedencides for `code_cov`

Turn off codecov analysis on push events

Add CI for codecov