CI: Add ArchLinux, Debian Bullseye, CentOS Stream 8, and Alpine 3 (#4222)

* Add ArchLinux, Debian Bullseye and CentOS Stream 8 to CI.

* Add Alpine to CI matrix as well.

tests/integration/targets/django_manage/tasks/main.yaml

@@ -8,6 +8,18 @@
     suffix: .django_manage
   register: tmp_django_root
 
+- name: Install virtualenv
+  package:
+    name: virtualenv
+    state: present
+  when: ansible_distribution == 'CentOS' and ansible_distribution_major_version == '8'
+
+- name: Install virtualenv
+  package:
+    name: python-virtualenv
+    state: present
+  when: ansible_os_family == 'Archlinux'
+
 - name: Install required library
   pip:
     name: django