SSH key: dynamic file lookup

When `ssh_key_file` is empty, we now do a dynamic look up all the good
SSH key candidate in `~/.ssh/`.

Close: #320

2.3.2

- Fixed error message for missing genisoimage
- Remove and replace distutils.util.strtobool
- Enabled Python 3.12 for tests
- Add fedora-39 image
- Remove duplicate protocol from Homepage URL
- Update Readme installation instructions for Debian to use pip

2.3.1 release

2.3.0 release

- Cosmetic documentation changes

- Don't try to fetch an image that already exists
- Add ability to boot old system with no virtio support
- Use Libvirt default settings when possible
- Use the VNC display by default
- Add support for OpenVSwitch (a.k.a OVS )bridge
- vl stop: avoid a Python backtrace if the VM doesn't exist

2.1.0 release

- distro displayed in vl status output (#199)
- support config for private image hub (#193)
- expose the runcmd list
- api: reuse the MAC only if an IPv4 is def
- ansible_inventory: disable Kerberos auth by default
- clarify some error message

2.0.1 release

prepare 2.0.0 release

1.1.0 release

1.0.0 release