CI: cleanup terraform + deduplicate and simplify

.gitlab-ci/kubevirt.yml

@@ -2,15 +2,12 @@
 .kubevirt:
   extends: .job-moderated
   interruptible: true
-  before_script:
-    - ./tests/scripts/rebase.sh
-    - mkdir -p cluster-dump
   script:
+    - ansible-playbook tests/cloud_playbooks/create-kubevirt.yml
+                      -c local -e @"tests/files/${TESTCASE}.yml"
     - ./tests/scripts/testcases_run.sh
   variables:
     ANSIBLE_TIMEOUT: "120"
-    CI_PLATFORM: packet
-    SSH_USER: kubespray
   tags:
     - ffci
   needs: