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

.github/actions/install_packer/action.yml

@@ -5,7 +5,7 @@ inputs:
   version:
     description: Version of Packer to install
     required: true
-    default: "1.9.2"
+    default: "1.9.4"
   pup_version:
     description: Version of Pup to install
     required: true
@@ -21,7 +21,7 @@ runs:
         # Install virtualbox
         sudo apt-get update
         # Install QEmu, etc
-        sudo apt-get install -y unzip python3-{virtualenv,yaml} cloud-utils xorriso qemu-system-{x86,ppc} vagrant
+        sudo apt-get install -y unzip cloud-utils xorriso qemu-system-{x86,ppc} vagrant
         # Install packer.io
         curl -O https://releases.hashicorp.com/packer/${{ inputs.version }}/packer_${{ inputs.version }}_linux_amd64.zip
         unzip -o packer_${{ inputs.version }}_linux_amd64.zip -d /usr/local/bin