sudo: true
services:
  - docker

env:
  global:
    - PROJECT=aqara-mqtt
    - IMAGE_NAME=$DOCKER_USERNAME/$PROJECT

jobs:
  include:
    - stage: build armhf image
      before_script:
        - VERSION=$(cat .semver)
        - ARCH=armhf

      script:
        # prepare qemu
        - docker run --rm --privileged multiarch/qemu-user-static:register --reset
        # get qemu-arm-static binary
        - mkdir tmp
        - >
          pushd tmp &&
          curl -L -o qemu-arm-static.tar.gz https://github.com/multiarch/qemu-user-static/releases/download/v2.6.0/qemu-arm-static.tar.gz &&
          tar xzf qemu-arm-static.tar.gz &&
          popd

        # build
        - docker build -t $PROJECT -f Dockerfile-$ARCH .

        # push image
        - >
          if [ "$TRAVIS_BRANCH" == "master" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
            docker images
            echo $IMAGE_NAME
            docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
            docker tag $PROJECT $IMAGE_NAME:$VERSION-$ARCH
            docker push $IMAGE_NAME:$VERSION-$ARCH
          fi