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