[IMP] pylint_odoo: apocalintSYS - Full refactoring - 8.0.0

[moylop260]

• Remove checks already migrated to oca-odoo-pre-commit-hooks
• Remove deprecated checks
• Remove py2 compatibility or dual old pylint compatibility
• Migrate CI to github actions instead of travis-CI
  • Add MACOS environments to CI
• Remove pbr dependency using setup.py out-of-the-box
• Rename master branch to main (github fashion)
• Fix DeprecationWarning: Please use rfc3986.validators.Validator instead. This method will be eventually removed. Rename packages paths:
  • pylint_odoo -> src/pylint_odoo (Based on popular templates)
  • pylint_odoo/test -> test (The tests and theirs resources are not part of the package) Add tox in order to run tests in isolated way and parallels
• Add bump2version
  • Bump version: 7.0.4 → 8.0.0

Fix https://github.com/OCA/pylint-odoo/issues/259 Fix https://github.com/OCA/pylint-odoo/issues/264 Fix https://github.com/OCA/pylint-odoo/issues/267 Fix https://github.com/OCA/pylint-odoo/issues/277 Fix https://github.com/OCA/pylint-odoo/issues/380 Fix https://github.com/OCA/pylint-odoo/issues/381 Fix https://github.com/OCA/pylint-odoo/issues/393 Fix https://github.com/OCA/pylint-odoo/pull/328

Related to https://github.com/OCA/maintainer-quality-tools/issues/623#issuecomment-567065945

Closes https://github.com/OCA/pylint-odoo/pull/329

Related to https://github.com/OCA/odoo-pre-commit-hooks

CI build: https://github.com/vauxoo-dev/pylint-odoo/actions/runs/3293944422 (It was not built here because needs to be merged first)