Merge pull request #322 from StackStorm/fix_el8

Need to install ansible-core on EL8

Author: amanda11

.kitchen-docker/rockylinux8/Dockerfile

@@ -11,3 +11,5 @@ RUN touch /home/<%= @username %>/.ssh/authorized_keys
 RUN chown <%= @username %> /home/<%= @username %>/.ssh/authorized_keys
 RUN chmod 0600 /home/<%= @username %>/.ssh/authorized_keys
 RUN echo '<%= IO.read(@public_key).strip %>' >> /home/<%= @username %>/.ssh/authorized_keys
+RUN yum install -y ansible-core
+RUN ansible-galaxy collection install community.rabbitmq ansible.posix community.general