#!/usr/bin/env sh

app="$1"
tag="$2"

if [ "$app" = "" ]; then
  echo "please specify app name, example: mix docker_build my-mega-app"
  exit 1
fi

if [ "$tag" != "" ]; then
  echo "building $app"
  { docker build \
    --build-arg ROBOT_SSH_KEY="$ROBOT_SSH_KEY" \
    --build-arg HEX_API_KEY="$HEX_API_KEY" \
    --rm=false -t \
    "$app" . \
  && docker tag $app "$app:$tag"; }
else
  branch=$(git rev-parse --abbrev-ref HEAD | cut -f2 -d"/")
  branch=${branch:-master}

  echo "building $app:$branch"

  docker build \
    --build-arg ROBOT_SSH_KEY="$ROBOT_SSH_KEY" \
    --build-arg HEX_API_KEY="$HEX_API_KEY" \
    --rm=false -t "$app:$branch" .
fi