Enable at, patch and synchronize tests (#5)

* Enable at, patch and synchronize tests

* Remove commented out tasks

* Skip currently unsupported platforms

* Skip AIX on at

tests/integration/targets/synchronize/tasks/main.yml

@@ -1,7 +1,18 @@
+- debug:
+    msg: >-
+      Skipping {{ ansible_distribution }} as ansible-base does not contain
+      the packaging module ({{ ansible_pkg_mgr }}) for this operating system
+  when: ansible_pkg_mgr not in ['apt', 'dnf', 'yum']
+
+- name: stop executing on hosts that we don't have package manager modules for
+  meta: end_host
+  when: ansible_pkg_mgr not in ['apt', 'dnf', 'yum']
+
 - name: install rsync
   package:
     name: rsync
-  when: ansible_distribution != "MacOSX"
+  when: ansible_pkg_mgr in ['apt', 'dnf', 'yum']
+
 - name: cleanup old files
   shell: rm -rf {{output_dir}}/*
 - name: create test new files