Adding travis

.travis.yml

@@ -0,0 +1,40 @@
+language: bash
+
+services:
+  - docker
+
+group: bluezone
+
+dist: xenial
+
+sudo: required
+addons:
+  apt:
+    sources:
+      - sourceline: 'deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable'
+        key_url: 'https://download.docker.com/linux/ubuntu/gpg'
+    packages:
+      - docker-ce
+
+before_install:
+  - echo "Killing auto-updates to avoid apt lock conflicts";
+  - sudo systemctl stop apt-daily.service;
+  - sudo systemctl stop apt-daily.timer;
+  - sudo systemctl stop apt-daily-upgrade.service;
+  - sudo systemctl stop apt-daily-upgrade.timer;
+  - bash .travis/waitForAptStop.sh
+  - if [ "$TRAVIS_OS_NAME" = "linux-s390" ]; then
+      sudo apt-get install -y unzip wget;
+    fi
+  - sudo apt-get install -y dnsutils
+  - sudo chgrp travis /var/run/docker.sock
+  - docker version
+
+jobs:
+  include:
+    - stage: build-push-images
+      os: linux
+      script:
+      - uname -a
+      - cat /etc/issue
+      - ./build.sh

.travis/waitForAptStop.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+while sleep 10; do
+  if [ $(pgrep apt | wc -l) -lt 1 ]; then
+    echo "apt process not running, continuing on"
+    break
+  else
+    echo "apt process still running"
+  fi
+done