Motivation

It could be useful to download and save a Debian image, so that it can be flashed multiple times or saved as a back-up.

Change description

Thedownload command has been added. It allows the user to download and store the selected Debian image. By default, it downloads the archive to the current directory, but a different path can be specified using the--dest-dir flag.

$ ./arduino-flasher-cli download latest$ ./arduino-flasher-cli download latest --dest-dir /different/download/path

Additional Notes

Reviewer checklist

• PR addresses a single concern.
• PR title and description are properly filled.
• Changes will be merged inmain.
• Changes are covered by tests.
• Logging is meaningful in case of troubleshooting.