Add support for CD ISO creation
Expected Behavior
vSphere builder attaches the downloaded ISO to Artifact
Current Behavior
==> vsphere-iso.focal: https://releases.ubuntu.com/focal/ubuntu-20.04.4-live-server-amd64.iso?checksum=sha256%3A28ccdb56450e643bad03bb7bcf7507ce3d8d90e8bf09e38f6bd9ac298a98eaad => /github/home/.cache/packer/47de2d7266acde194681de2a24f5d76b43b452ca.iso ==> vsphere-iso.focal: Creating CD disk... 2022/08/25 10:00:43 packer-plugin-vsphere_v1.0.8_x5.0_linux_amd64 plugin: 2022/08/25 10:00:43 Leaving retrieve loop for ISO ==> vsphere-iso.focal: could not find a supported CD ISO creation command (the supported commands are: xorriso, mkisofs, hdiutil, oscdimg) ==> vsphere-iso.focal: Step "StepCreateCD" failed, aborting...
Adding to the Dockerfile a line like RUN apk add mkisofs could grant support for this scenario in the Action.