PHASE 2 - Enable Packet-CI in gitlab and move unit-tests and deploy-part1 (#4538)

* PHASE 2 - Enable Packet-CI in gitlab

* Add gitlab files

* Reset files back and only keep Packet

* Include packet

* Add missing Upgrade Tests

* Update GCE jobs etc

* Fix bug

* Yaml lint all gitlab files

* Remove GCE

* Test

* Test again

* Enable GCE again

* Install requirements

* Cleanup the gitlab file

* Cleanup runner tags

* Install requirements

* Test

* Test variables for gce

* Test again

* Test again

* Fix

* Update

tests/files/packet_centos7-kube-router.yml

@@ -0,0 +1,9 @@
+# Instance settings
+cloud_image: centos-7
+mode: default
+
+# Kubespray settings
+kube_network_plugin: kube-router
+deploy_netchecker: true
+enable_network_policy: true
+dns_min_replicas: 1