CI / CD Configuration

[anxolerd]

Configure CI/CD to:

• lint code (TODO: configure linter)
• run tests (TODO: write tests)
• build image and push to dockerhub

[anxolerd]

UPD:

• linter configured by @ValkoVolodya , thank you
• test env set up by @ValkoVolodya , thank you
• simpe CI workflow set up

TODO:

• write tests
• build and push docker images