add new molecule scenario, add tox config

molecule/podman/molecule.yml

@@ -0,0 +1,35 @@
+---
+dependency:
+  name: galaxy
+driver:
+  name: podman
+platforms:
+  - name: centos_7
+    image: docker.io/library/centos:7
+    privileged: true
+    command: /usr/sbin/init
+    capabilities:
+      - SYS_ADMIN
+    tmpfs:
+      - /run
+      - /tmp
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup
+    env:
+      ANSIBLE_USER: ansible
+      SUDO_GROUP: wheel
+      DEPLOY_GROUP: deployer
+      container: podman
+provisioner:
+  name: ansible
+verifier:
+  name: ansible
+scenario:
+  name: podman
+  test_sequence:
+    - lint
+    - destroy
+    - create
+    - converge
+    - verify
+    - destroy