run

#!/usr/bin/env bash
set -e

help() {
    echo "Build and upload dart-dev images."
    echo
    echo "Syntax: run [-h|a|p] [-n <name>]"
    echo "options:"
    echo "  -h | --help    Print this Help."
    echo "  -a | --all     Build all the images."
    echo "  -p | --push    Push the built images."
    echo "  -n | --name    Ubuntu name to build (e.g. xenial, bionic, focal)."
    echo "                 Ignored if -a is specified."
    echo
}

image_name=jslee02/dart-dev
dart_version=v8.0

push_to_dockerhub=false
base_image_name=NOT_DEFINED
base_image_tag=latest
build_all=false
dockerfile_name=Dockerfile
docker_build_args=""
platform="linux/amd64"

POSITIONAL=()
while [[ $# -gt 0 ]]; do
    key="$1"

    case $key in
    -h | --help)
        help
        exit
        ;;
    -p | --push)
        push_to_dockerhub=true
        shift # past argument
        ;;
    -n | --base_image_name)
        base_image_name="$2"
        shift # past argument
        shift # past value
        ;;
    -t | --base_image_tag)
        base_image_tag="$2"
        shift # past argument
        shift # past value
        ;;
    -a | --platform)
        platform="$2"
        shift # past argument
        shift # past value
        ;;
    *)                     # unknown option
        POSITIONAL+=("$1") # save it in an array for later
        shift              # past argument
        ;;
    esac
done
set -- "${POSITIONAL[@]}" # restore positional parameters

build() {
    base_image_name=$1
    base_image_tag=$2

    if [[ $base_image_name == ubuntu ]]; then
        docker_build_args="$docker_build_args --build-arg INSTALL_SCRIPT=install_deps_ubuntu.sh"
        dockerfile_name=Dockerfile.$base_image_name.$base_image_tag
    elif [[ $base_image_name == archlinux ]]; then
        dockerfile_name=Dockerfile.archlinux
    elif [[ $base_image_name == amazonlinux ]]; then
        dockerfile_name=Dockerfile.amazonlinux
    else
        echo "Not supported"
        exit 1
    fi

    echo "==================================================="
    echo " Building $image_name:$base_image_name-$base_image_tag-$dart_version ($platform)..."
    echo "==================================================="

    # Use buildx: https://www.docker.com/blog/multi-arch-images/

    if [ "$push_to_dockerhub" = "true" ]; then
        docker_build_args="$docker_build_args --push"
    fi

    # https://github.com/tonistiigi/binfmt
    docker run --privileged --rm tonistiigi/binfmt --install all

    docker buildx build \
        --platform $platform \
        -f ./$dart_version/$dockerfile_name \
        --build-arg BASE_IMAGE=$base_image_name:$base_image_tag \
        --build-arg BASE_DIR=./$dart_version \
        $docker_build_args \
        -t $image_name:$base_image_name-$base_image_tag-$dart_version \
        .

    docker buildx imagetools inspect $image_name:$base_image_name-$base_image_tag-$dart_version

    echo "Done"
    echo ""
}

build $base_image_name $base_image_tag