#!/bin/bash # Docker Daemon Build Hook # $IMAGE_NAME var is injected into the build so the tag is correct. docker pull "${DOCKER_REPO}:latest" docker build \ --cache-from="${DOCKER_REPO}:latest" \ --build-arg=BUILD_DATE="$(date +"%Y-%m-%d %H:%M:%S%:z")" \ --build-arg=VCS_REF="$(git rev-parse --short HEAD)" \ -t "${IMAGE_NAME}" .