Do some better linting (#13)

* Do some better linting

* Update names, Packer version, and more

* Do not lint on push

* More linting and scripting

* Cleanup shellcheck lint

* Add Packer format check

* Fix Packer formatting

* Limit to only one

* Remove generated HCL files

* Only lint checked files

* Use pipes instead

* Improve attempt to build

Actually go back to attempting to build boxes on GitHub. Maybe it will
work better with this structure

* Change to using environment files

* Initialize plugins, first

* More verbose usage of the file

* Do the output properly this time

* PACKER_LOG set to 1

* No need for python3 anymore

* Limit to only one result

* Choose a specific CPU model

* Init separately

* Update actions version

* Add version outputting

* Correct actions version

* Try to execute qemu properly

* Fix CPU model name

* Do not over-subscribe GitHub runners

* Try type instead of command to guard runs

* Do not write to non-existent folder

* Cache packer plugins

* Use ~ instead of /home/greg

* Try the proper path

* Move to intelligent matrix

* Set global env path

* Add lots of waits for VBoxManage on hosted runners

* Add more waits

* Add more waits

distros/centos-stream/9/amd64.pkrvars.hcl.sh

@@ -10,7 +10,7 @@ checksums="$(mktemp)"
 until curl -f -L -o "${checksums}" "${baseurl}.SHA256SUM"; do
 	sleep 1
 done
-sha="$(cat "${checksums}" | awk '/SHA256/ {print $4}')"
+sha="$(awk '/SHA256/ {print $4}' "${checksums}")"
 rm "${checksums}"
 
 cat << HERPDERP > "${name}"
@@ -22,7 +22,7 @@ iso = {
 }
 boot_command = [
   "<up><tab><wait><bs><bs><bs><bs><bs>",
-  "inst.text inst.ks=cdrom:/ks.cfg console=tty0",
+  "inst.text <wait>inst.ks=cdrom:/ks.cfg <wait>console=tty0",
   "<enter><wait>"
 ]
 cd_files = [ "distros/centos-stream/9/disc/*" ]