test: molecule 3

.travis.yml

@@ -1,6 +1,6 @@
 ---
 language: python
-python: "2.7"
+python: "3.8"
 sudo: required
 services:
   - docker

README.md

@@ -1,3 +1,5 @@
 [![Build Status](https://travis-ci.org/viasite-ansible/ansible-role-site-discovery.svg?branch=master)](https://travis-ci.org/viasite-ansible/ansible-role-site-discovery)
 
 Install [viasite/site-discovery](https://github.com/viasite/site-discovery).
+
+Tested on Ubuntu 16.04, 18.04, 20.04. Requires Python 3.

meta/main.yml

@@ -4,12 +4,13 @@ galaxy_info:
   company: Viasite
   description: Site discovery tools for virtual hostings
   license: MIT
-  min_ansible_version: 2.0
+  min_ansible_version: 2.8
   platforms:
     - name: Ubuntu
       versions:
-        - trusty
         - xenial
+        - bionic
+        - focal
   galaxy_tags:
     - system
     - drupal

molecule/default/molecule.yml

@@ -3,11 +3,16 @@ driver:
   name: docker
 platforms:
   - name: ansible-role-site-discovery-1604
-    image: ubuntu:16.04
+    image: geerlingguy/docker-ubuntu1604-ansible
+    pre_build_image: true
 
-lint:
-  name: yamllint
-  enabled: False
+  - name: ansible-role-site-discovery-1804
+    image: geerlingguy/docker-ubuntu1804-ansible
+    pre_build_image: true
+
+  - name: ansible-role-site-discovery-2004
+    image: geerlingguy/docker-ubuntu2004-ansible
+    pre_build_image: true
 
 provisioner:
   name: ansible

molecule/default/prepare.yml

@@ -8,3 +8,7 @@
         content: "Acquire::http::Proxy \"{{ lookup('env', 'APT_PROXY') }}\"; Acquire::https::Proxy \"false\";"
         dest: /etc/apt/apt.conf.d/01proxy
       failed_when: False
+    - name: Update apt cache
+      apt:
+        update_cache: yes
+        cache_valid_time: 86400