build

#!/bin/bash
set -x
IMAGE="${IMAGE:-colomoto/colomoto-docker:local}"
LATEST_TAG=$(curl -si https://github.com/colomoto/colomoto-docker/releases/latest|\
        grep '^location:'|cut -d/ -f8-|sed 's:\s::')
IMAGE_CACHE=colomoto/colomoto-docker:$LATEST_TAG
docker pull ${IMAGE_CACHE}
CACHE_FROM=${IMAGE_CACHE}
# speed up non-automatic pull requests
case ${IMAGE##*:} in
    pr[0-9]*) if docker pull ${IMAGE}; then
            CACHE_FROM="${CACHE_FROM},${IMAGE}"; fi;;
esac
docker build --cache-from=${CACHE_FROM} \
    --build-arg IMAGE_NAME=$IMAGE\
    --build-arg SOURCE_COMMIT=${SOURCE_COMMIT:-$(git rev-parse HEAD)} \
    --build-arg IMAGE_BUILD_DATE=$(date -u +%F) \
    --build-arg BUILD_DATETIME=$(date -u +"%Y-%m-%dT%H:%M:%SZ") \
    -t $IMAGE .