#!/bin/bash
set -e

usage="$(basename "$0") [-h] [-t RELEASE_VERSION ]

The script compiles Caddy server with GiteaPages plugin, and publishes the resulting image 
to the https://hub.docker.com/u/djmil

Where:
    -t  RELEASE_VERSION
        A major.minor.patch tag for the image being publisdhed.
"

tag=''

while getopts ht: flag 
do
    case "${flag}" in
        t) tag=${OPTARG};;
        h) echo "$usage"; exit 0;;
        *) echo "$usage" >&2; exit 1;;
    esac
done

if [ ! "$tag" ]; then
        echo 'Missing: -t RELEASE_VERSION' >&2
        exit 1
fi

echo "Tag: $tag";

docker build --tag djmil/gitea-pages:$tag .

#git tag
#git push tag

docker login --username djmil #--password-stdin

docker push djmil/gitea-pages:$tag