sudo: true
language: python
services:
  - docker

env:
  global:
    - PROJECT=aqara-mqtt
    - IMAGE_NAME=$DOCKER_USERNAME/$PROJECT
    - VERSION=$(cat .semver)
    - MAJOR=$(cut -d. -f1 .semver)
    - MINOR=$(cut -d. -f2 .semver)
    - PATCH=$(cut -d. -f3 .semver)

cache:
  bundler: true
  directories:
    - $HOME/docker

jobs:
  include:
    - stage: build x64 image
      before_script:
        - ARCH=x64

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

        # push image
        - >
          if [ "$TRAVIS_BRANCH" == "master" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
            docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"

            #1.0.0-arch
            docker tag $PROJECT $IMAGE_NAME:$VERSION-$ARCH
            docker push $IMAGE_NAME:$VERSION-$ARCH

            #1.0-arch
            docker tag $PROJECT $IMAGE_NAME:$MAJOR.$MINOR-$ARCH
            docker push $IMAGE_NAME:$MAJOR.$MINOR-$ARCH

            #1-arch
            docker tag $PROJECT $IMAGE_NAME:$MAJOR-$ARCH
            docker push $IMAGE_NAME:$MAJOR-$ARCH

            #latest by arch
            docker tag $PROJECT $IMAGE_NAME:$ARCH
            docker push $IMAGE_NAME:$ARCH
          fi

    - stage: build i386 image
      before_script:
        - ARCH=i386

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

        # push image
        - >
          if [ "$TRAVIS_BRANCH" == "master" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
            docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"

            #1.0.0-arch
            docker tag $PROJECT $IMAGE_NAME:$VERSION-$ARCH
            docker push $IMAGE_NAME:$VERSION-$ARCH

            #1.0-arch
            docker tag $PROJECT $IMAGE_NAME:$MAJOR.$MINOR-$ARCH
            docker push $IMAGE_NAME:$MAJOR.$MINOR-$ARCH

            #1-arch
            docker tag $PROJECT $IMAGE_NAME:$MAJOR-$ARCH
            docker push $IMAGE_NAME:$MAJOR-$ARCH

            #latest by arch
            docker tag $PROJECT $IMAGE_NAME:$ARCH
            docker push $IMAGE_NAME:$ARCH
          fi

    - stage: build armhf image
      before_script:
        - ARCH=armhf

      before_cache:
        # Save tagged docker images
        - >
          mkdir -p $HOME/docker && docker images -a --format '{{.Repository}}:{{.Tag}} {{.ID}}'
          | xargs -n 2 -t sh -c 'test -e $HOME/docker/$1.tar.gz || docker save $0 | gzip -2 > $HOME/docker/$1.tar.gz'
      before_install:
        # Load cached docker images
        - if [[ -d $HOME/docker ]]; then ls $HOME/docker/*.tar.gz | xargs -I {file} sh -c "zcat {file} | docker load"; fi
      
      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
        #copy it to container
        - sed -i -e '2iCOPY tmp/qemu-arm-static /usr/bin/qemu-arm-static\' Dockerfile-$ARCH

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

        # push image
        - >
          if [ "$TRAVIS_BRANCH" == "master" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
            docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"

            #1.0.0-arch
            docker tag $PROJECT $IMAGE_NAME:$VERSION-$ARCH
            docker push $IMAGE_NAME:$VERSION-$ARCH

            #1.0-arch
            docker tag $PROJECT $IMAGE_NAME:$MAJOR.$MINOR-$ARCH
            docker push $IMAGE_NAME:$MAJOR.$MINOR-$ARCH

            #1-arch
            docker tag $PROJECT $IMAGE_NAME:$MAJOR-$ARCH
            docker push $IMAGE_NAME:$MAJOR-$ARCH

            #latest by arch
            docker tag $PROJECT $IMAGE_NAME:$ARCH
            docker push $IMAGE_NAME:$ARCH
          fi