Docker build and push script

build.sh

#!/bin/bash
set -e
REGISTRY=registry.gitlab.com
REGISTRY_GROUP=${REGISTRY_GROUP:=acme}
REGISTRY_USERNAME=${REGISTRY_USERNAME:=${REGISTRY_GROUP}-ci}
PROJECT_NAME="${PWD##*/}"
IMAGE_TAG=${IMAGE_TAGE:=latest}
IMAGE_NAME=${REGISTRY}/${REGISTRY_GROUP}/${PROJECT_NAME}:${IMAGE_TAG}

echo "BUILD TARGET: ${REGISTRY_USERNAME}@${IMAGE_NAME}"
docker login ${REGISTRY} --username ${REGISTRY_USERNAME} --password ${REGISTRY_PASSWORD}
docker build -t ${IMAGE_NAME} .
docker push ${IMAGE_NAME}