From d9aa992bcdef67b4f804b5affeaa4a69a20da4fa Mon Sep 17 00:00:00 2001
From: Jeff Geerling <geerlingguy@mac.com>
Date: Wed, 12 Aug 2020 14:52:53 -0500
Subject: [PATCH] Upgrade Travis CI docker version to fix Molecule tests.

---
 .travis.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 40c8f5b..61be224 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,6 +15,10 @@ env:
     - MOLECULE_DISTRO: debian9
     - MOLECULE_DISTRO: fedora31
 
+before_install:
+  # Upgrade Docker to work with docker-py.
+  - curl https://gist.githubusercontent.com/geerlingguy/ce883ad4aec6a5f1187ef93bd338511e/raw/36612d28981d92863f839c5aefe5b7dd7193d6c6/travis-ci-docker-upgrade.sh | sudo bash
+
 install:
   # Install test dependencies.
   - pip install molecule yamllint ansible-lint docker