feat(bootstrap): check for distribution

Check for distribution when running distro-specific actions.

Signed-off-by: Matej Focko <mfocko@redhat.com>

playbooks/bootstrap.yml

@@ -1,6 +1,7 @@
 ---
-- name: Fedora bootstrap
+- name: Bootstrap installation
   hosts: all
+  gather_facts: yes
   roles:
     - role: fedora
       become: yes
@@ -8,6 +9,7 @@
       vars:
         # set to "local" or "remote"
         source: "local"
+      when: ansible_distribution == "Fedora"
     - flatpaks
     - ssh
     - shell