build

#!/usr/bin/env bash

set -Eeuo pipefail

PROGNAME=$(basename $0)

pushd $(cd -P -- "$(dirname -- "$0")" && pwd -P)/..

function clean_before_exit {
  popd
}

function error_and_exit {
  echo "${PROGNAME}: ${1:-"Unknown error"}" 1>&2

  exit 1
}

trap 'error_and_exit "${LINENO}: Unknown error"' ERR
trap clean_before_exit EXIT

[ -z ${DOCKER_REPO-} ] && exit 1
[ -z ${NAME-} ] && exit 1

VERSION=$(if [ -z ${VERSION-} ]; then echo $(if [ -z ${DOCKER_TAG-} ]; then echo latest; else echo $DOCKER_TAG; fi); else echo $VERSION; fi)
VERSION_COMMIT=$(if [ -z ${VERSION_COMMIT-} ]; then echo $(if [ -z ${SOURCE_COMMIT-} ]; then echo `$(which git) rev-parse --short HEAD`; else echo $SOURCE_COMMIT; fi); else echo $VERSION_COMMIT; fi)
VERSION_BUILD_DATE=`$(which date)`

IMAGE_NAME=$(if [ -z ${IMAGE_NAME-} ]; then echo $DOCKER_REPO/$NAME:$VERSION; else echo $IMAGE_NAME; fi)

docker build -t $IMAGE_NAME -f Dockerfile \
--build-arg=NPM_TOKEN=${NPM_TOKEN-} \
--build-arg=NAME=$NAME \
--build-arg=VERSION=$VERSION \
--build-arg=VERSION_COMMIT=$VERSION_COMMIT \
--build-arg=VERSION_BUILD_DATE="$VERSION_BUILD_DATE" \
../..

[ $VERSION != latest ] && docker tag $IMAGE_NAME $DOCKER_REPO/$NAME:latest

exit 0