ci: Add travis basic testing

Add basic a few tests to be run by travis.

Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>

.ci/run.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+#
+# Copyright (c) 2018 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+
+set -e
+
+export GOPATH="${GOPATH:-/tmp/go}"
+
+script_dir="$(dirname $(readlink -f $0))"
+
+sudo -E PATH="$PATH" bats "${script_dir}/../tests/image_creation.bats"

.ci/setup.sh

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+#!/bin/bash
+#
+# Copyright (c) 2018 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+#Note: If add clearlinux as supported CI use a stateless os-release file
+source /etc/os-release
+
+if [ "$ID" == fedora ];then
+	sudo -E dnf -y install automake  bats
+elif [ "$ID" == ubuntu ];then
+	#bats isn't available for Ubuntu trusty, need for travis
+	sudo add-apt-repository -y ppa:duggan/bats
+	sudo apt-get -qq update
+	sudo apt-get install -y -qq automake bats qemu-utils
+else 
+	echo "Linux distribution not supported"
+fi

.travis.yml

@@ -0,0 +1,19 @@
+#
+# Copyright (c) 2018 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+sudo: required
+dist: trusty
+
+language: bash
+
+services:
+  - docker
+
+before_script:
+  - ".ci/setup.sh"
+
+script: 
+- ".ci/run.sh"

tests/image_creation.bats

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+#!/usr/bin/env bats
+#
+# Copyright (c) 2018 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+
+
+rootfs_sh="$BATS_TEST_DIRNAME/../rootfs-builder/rootfs.sh"
+image_builder_sh="$BATS_TEST_DIRNAME/../image-builder/image_builder.sh"
+readonly tmp_dir=$(mktemp -t -d osbuilder-test.XXXXXXX)
+#FIXME: Remove image size after https://github.com/kata-containers/osbuilder/issues/25 is fixed
+readonly image_size=400
+
+
+setup()
+{
+	export USE_DOCKER=true
+}
+
+teardown(){
+	# Rootfs is own by root change it to remove it
+	sudo rm -rf "${tmp_dir}/rootfs-osbuilder"
+	rm -rf "${tmp_dir}"
+}
+
+function build_image()
+{
+	distro="$1"
+	[ -n "$distro" ]
+	local rootfs="${tmp_dir}/rootfs-osbuilder"
+	sudo -E ${rootfs_sh} -r "${rootfs}" fedora
+	sudo ${image_builder_sh} -s ${image_size} -o "${tmp_dir}/image.img" "${rootfs}"
+}
+
+@test "Can create fedora image" {
+	build_image fedora
+}
+
+@test "Can create clearlinux image" {
+	build_image clearlinux
+}
+
+@test "Can create centos image" {
+	build_image centos 
+}
+
+@test "Can create euleros image" {
+	build_image euleros
+}