Use curl to send dispatch event to k3s-upgrade repo

Update k8s to v1.17.4-k3s1

Ask more clearly for K3s args and logs

In the bug report template, more clearly ask the user for K3s arguments and logs

Don't require selinux utils and require k3s_selinux

Add asterisks for omitted values in nodeconfig

Revert nginx traefik

This reverts commit 9a170330.

Only publish rpm on tag

Publish RPMs

Testing - Check for changes in the airgap image list

default backend multiarch image

use multiarch image for nginx

Replace traefik with nginx

Use trigger for manifest and dispatch in drone pipeline

Add ubuntu to vagrant provision

Ansible systemd unit file similar to install.sh

Cleanup vagrant provision scripts