scripts: run-test: add Ubuntu Server RPi image to test suite

Changelog: None

Signed-off-by: Mirza Krak <mirza.krak@northern.tech>

scripts/run-tests.sh

@@ -25,6 +25,9 @@ TINKER_IMAGE_URL="http://dlcdnet.asus.com/pub/ASUS/mb/Linux/Tinker_Board_2GB/${T
 UBUNTU_IMAGE="Ubuntu-Bionic-x86-64.img"
 UBUNTU_IMAGE_URL="https://d1b0l86ne08fsf.cloudfront.net/mender-convert/images/${UBUNTU_IMAGE}.gz"
 
+UBUNTU_SERVER_RPI_IMAGE="ubuntu-18.04.3-preinstalled-server-armhf+raspi3.img"
+UBUNTU_SERVER_RPI_IMAGE_URL="http://cdimage.ubuntu.com/ubuntu/releases/bionic/release/${UBUNTU_SERVER_RPI_IMAGE}.xz"
+
 MENDER_ACCEPTANCE_URL="https://raw.githubusercontent.com/mendersoftware/meta-mender/master/tests/acceptance"
 
 # Some distros do not have /sbin in path for "normal users"
@@ -159,4 +162,11 @@ convert_and_test "beaglebone" \
                  "${BBB_DEBIAN_IMAGE}" \
                  "${BBB_DEBIAN_IMAGE}.xz" || test_result=$?
 
+convert_and_test "ubuntu" \
+                 "release-1" \
+                 "${UBUNTU_SERVER_RPI_IMAGE_URL}" \
+                 "${UBUNTU_SERVER_RPI_IMAGE}" \
+                 "${UBUNTU_SERVER_RPI_IMAGE}.xz" \
+                 "configs/raspberrypi3_config" || test_result=$?
+
 exit $test_result