publish.sh

#!/usr/bin/env bash

set -e

usage () {
    echo "Usage: $0 [-t <tag>] [-r <registry-url>] [<image> ...]";
}

# Parse commandline options
while getopts ":t:r:" option; do
    case ${option} in
        t ) TAG=${OPTARG};;
        r ) REGISTRY=${OPTARG};;
        \? ) usage; exit 1;;
    esac
done
shift $((OPTIND - 1))

# Assign variables
TAG=${TAG:-latest}
REGISTRY=${REGISTRY:-}
IMAGES=${@:-scout}
# Set the image prefix
if [ -n "$REGISTRY" ]; then
    IMG_PREFIX="${REGISTRY}/"
else
    IMG_PREFIX="wildme/"
fi

# Tag built images from `build.sh`, which tags as `latest`
for IMG in $IMAGES; do
    echo "Tagging scout/${IMG}:latest --> ${IMG_PREFIX}${IMG}:${TAG}"
    docker tag wildme/${IMG}:latest ${IMG_PREFIX}${IMG}:${TAG}
    echo "Pushing ${IMG_PREFIX}${IMG}:${TAG}"
    docker push ${IMG_PREFIX}${IMG}:${TAG}
done