fix: errors during tests

* chore: run container for tests as privileged

* chore: set Ubuntu's version for CI Runner

* chore: switch back to latest Ubuntu, and update molecule config

* chore: remove cgroupns_mode from molecule config

* chore: set proper config for molecule

* fix: add R installation for with-python test scenario

molecule/default/molecule.yml

@@ -9,9 +9,9 @@ platforms:
     image: "geerlingguy/docker-${MOLECULE_DISTRO:-ubuntu2004}-ansible:latest"
     command: ${MOLECULE_DOCKER_COMMAND:-""}
     volumes:
-      - /sys/fs/cgroup:/sys/fs/cgroup:ro
-    capabilities:
-      - SYS_ADMIN
+      - /sys/fs/cgroup:/sys/fs/cgroup:rw
+    privileged: true
+    cgroupns_mode: host
     pre_build_image: true
     platform: linux/amd64
 provisioner:

molecule/with-python/molecule.yml

@@ -8,10 +8,11 @@ platforms:
     image: "geerlingguy/docker-${MOLECULE_DISTRO:-ubuntu2004}-ansible:latest"
     command: ${MOLECULE_DOCKER_COMMAND:-""}
     volumes:
-      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+      - /sys/fs/cgroup:/sys/fs/cgroup:rw
     published_ports:
       - "0.0.0.0:3940:3939/tcp"
     privileged: true
+    cgroupns_mode: host
     pre_build_image: true
 provisioner:
   name: ansible

molecule/with-python/prepare.yml

@@ -1,5 +1,14 @@
 ---
 - name: Prepare
   hosts: all
-  become: true
-  tasks: []
+  tasks:
+    - name: Install R from package
+      ansible.builtin.apt:
+        name: r-base
+        update_cache: true
+      when: ansible_os_family == 'Debian'
+
+    - name: Install R from package
+      ansible.builtin.yum:
+        name: R
+      when: ansible_os_family == 'RedHat'