(exp) Automate image creation workflow

[knabben]

The Windows 2022 ISO must be used and exported to a qcow2 format. Validation and automatic creation can be tested in the CI

Github Actions already exists, after creating the initial packer specification, it should be automatic tested and validated using a similar action

https://github.com/iamenr0s/packer-qemu-action

[knabben]

https://actuated.dev/blog/automate-packer-qemu-image-builds

[geetikabatra]

/assign