#!/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} .