Add prepare tasks for the molecule

Author: UnderGreen

.github/workflows/debian.yml

@@ -15,6 +15,7 @@ jobs:
       matrix:
         molecule_distro: 
           - debian9
+          - debian10
         mongodb_version:
           - '4.2'
           - '4.0'

molecule/cluster/molecule.yml

@@ -36,6 +36,7 @@ provisioner:
   log: true
   playbooks:
     converge: ${MOLECULE_PLAYBOOK:-../default/converge.yml}
+    prepare:  ${MOLECULE_PLAYBOOK:-../default/prepare.yml}
   env:
     MONGODB_VERSION: ${MONGODB_VERSION:-4.2}
     MONGODB_PACKAGE: ${MONGODB_PACKAGE:-mongodb-org}

molecule/default/molecule.yml

@@ -23,6 +23,7 @@ provisioner:
   log: true
   playbooks:
     converge: ${MOLECULE_PLAYBOOK:-converge.yml}
+    prepare:  ${MOLECULE_PLAYBOOK:-prepare.yml}
   env:
     MONGODB_VERSION: ${MONGODB_VERSION:-4.2}
     MONGODB_PACKAGE: ${MONGODB_PACKAGE:-mongodb-org}

molecule/default/prepare.yml

@@ -0,0 +1,14 @@
+---
+- hosts: all
+  remote_user: root
+  become: yes
+  tasks:
+    - name: Install prerequisite packages for molecule testing for Debian/Ubuntu >= 18
+      apt:
+        update_cache: true
+        name:
+          - gpg
+          - dirmngr
+      when: (ansible_distribution == 'Ubuntu' and ansible_distribution_major_version | int >= 18) or ansible_distribution == 'Debian'
+
+