New CLI command to collect all dependencies of a pipe

[b3by]

Description

This PR introduces require, a new CLI command that can be used to aggregate all the dependencies of the nodes within a pipeline without the need to manually inspect all their requirement files. This closes #118.

PR type

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Code refactoring
• Performance improvement
• Test update
• Build/CI configuration change
• Other (please describe):

Key modifications and changes

A new CLI command is introduced.

python -m juturna require -c config.json -p ./plugins -a -s req.txt

• aggregate all requirements
• save requirements to a file (-s FILE_NAME)
• save requirements in configuration file (-a)

Affected components

CLI tools. Added new item in the configuration file.