Add example for publishing custom files

Signed-off-by: Igor Popov <igor@igorpopov.io>
Extract variable for server URL

Signed-off-by: Igor Popov <igor@igorpopov.io>
Refactor repository logic

Signed-off-by: Igor Popov <igor@igorpopov.io>
Extract repository logic in a separate method

Signed-off-by: Igor Popov <igor@igorpopov.io>
Reorder configuration

Signed-off-by: Igor Popov <igor@igorpopov.io>
Add new example with classifier and files

Signed-off-by: Igor Popov <igor@igorpopov.io>
Add example for artifacts from tasks

Signed-off-by: Igor Popov <igor@igorpopov.io>