fix

molecule/default/converge.yml

@@ -24,5 +24,8 @@
         media_root: /var/www/media/
         certificate: /etc/nginx/ssl/fullchain.pem  # selfsigned
         private_key: /etc/nginx/ssl/privkey.pem  # selfsigned
+  pre_tasks:
+    - debug:
+        var: ansible_python
   roles:
     - role: nginx

molecule/default/molecule.yml

@@ -20,6 +20,7 @@ platforms:
       - 0.0.0.0:8080:443/tcp
 provisioner:
   name: ansible
+  log: true
   playbooks:
     converge: ${MOLECULE_PLAYBOOK:-converge.yml}
 verifier:

molecule/default/prepare.yml

@@ -12,6 +12,13 @@
       when: ansible_os_family == 'Debian'
       changed_when: false
 
+    - name: Install python packages
+      apt:
+        name:
+          -  "python{{ '3' if ansible_python.version.major == 3 else '' }}-dev"
+          -  "python{{ '3' if ansible_python.version.major == 3 else '' }}-setuptools"
+          -  "python{{ '3' if ansible_python.version.major == 3 else '' }}-pip"
+
     - name: "Create directories"
       file:
         path: /var/www/{{ item }}