#!/bin/bash

set -e

BUILDX_VER=v0.4.1
export DOCKER_CLI_EXPERIMENTAL=enabled

mkdir -vp ~/.docker/cli-plugins/ ~/dockercache
curl --silent -L "https://github.com/docker/buildx/releases/download/${BUILDX_VER}/buildx-${BUILDX_VER}.linux-amd64" > ~/.docker/cli-plugins/docker-buildx
chmod a+x ~/.docker/cli-plugins/docker-buildx

docker buildx create --use

echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin

# If there is a tag, regardless the branch, build that docker tag and also "stable"
if [[ ! -z $TRAVIS_TAG ]]; then
  TAGS="-t shlinkio/shlink:${TRAVIS_TAG#?}"
  # Push stable tag only if this is not an alpha or beta tag
  [[ $TRAVIS_TAG != *"alpha"* && $TRAVIS_TAG != *"beta"* ]] && TAGS="${TAGS} -t shlinkio/shlink:stable"

  docker buildx build --push \
    --build-arg SHLINK_VERSION=${TRAVIS_TAG#?} \
    --platform ${PLATFORM} \
    ${TAGS} .

# If build branch is develop, build latest (on master, when there's no tag, do not build anything)
elif [[ "$TRAVIS_BRANCH" == 'develop' ]]; then
  docker buildx build --push \
    --platform ${PLATFORM} \
    -t shlinkio/shlink:latest .
fi