Add EE support, support GHA in current_container_facts (#336)

* Try adding EE support.

* Use GHA instead of AZP for EE tests.

* Update changelog fragment, extend tests.

* Disable current_container_facts test.

* Increase verbosity.

* 2.9 compatibility.

* Use docker instead of podman for building EE and running tests in it.

* Output some more information (helpful for debugging).

* Fix GHA handling for current_container_facts.

* Try to fix permissions.

tests/ee/roles/docker_plain/tasks/main.yml

@@ -0,0 +1,28 @@
+---
+# Create random name prefix (for containers, networks, ...)
+- name: Create random container name prefix
+  set_fact:
+    cname_prefix: "{{ 'ansible-docker-test-%0x' % ((2**32) | random) }}"
+
+- name: Make sure image is absent
+  community.docker.docker_image:
+    name: "{{ docker_test_image_alpine }}"
+    state: absent
+
+- name: Make sure image is pulled
+  community.docker.docker_image:
+    name: "{{ docker_test_image_alpine }}"
+    source: pull
+
+- name: Start container
+  community.docker.docker_container:
+    name: "{{ cname_prefix }}-1"
+    image: "{{ docker_test_image_alpine }}"
+    state: started
+
+- name: Remove container
+  community.docker.docker_container:
+    name: "{{ cname_prefix }}-1"
+    state: absent
+    stop_timeout: 1
+    force_kill: yes