wip: docker and travis

.travis/main.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+set -o errexit
+
+main() {
+  setup_dependencies
+  update_docker_configuration
+
+  echo "SUCCESS:
+  Done! Finished setting up travis machine.
+  "
+}
+
+setup_dependencies() {
+  echo "INFO:
+  Setting up dependencies.
+  "
+
+  sudo apt update -y
+  sudo apt install realpath python python-pip -y
+  sudo apt install --only-upgrade docker-ce -y
+
+  sudo pip install docker-compose || true
+
+  docker info
+  docker-compose --version
+}
+
+update_docker_configuration() {
+  echo "INFO:
+  Updating docker configuration
+  "
+
+  echo '{
+  "experimental": true,
+  "storage-driver": "overlay2",
+  "max-concurrent-downloads": 50,
+  "max-concurrent-uploads": 50
+}' | sudo tee /etc/docker/daemon.json
+  sudo service docker restart
+}
+
+main