---
kind: pipeline
type: exec
name: default

environment:
  DOCKER_CLI_EXPERIMENTAL: enabled

platform:
  os: linux
  arch: amd64

steps:
  - name: build
    commands:
      - |-
        case $(uname -a) in
          *x86_64*)
            export ARCH="amd64"
            docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
            ;;
          *aarch64*)
            export ARCH="arm64"
            ;;
          *)
            export ARCH="unknown"
            ;;
          esac
      - |-
        export BUILDX_URL=$(\
          wget -q -O - https://api.github.com/repos/docker/buildx/releases/latest\
        | grep "browser_download_url.*linux-$ARCH"\
        | cut -d: -f2,3\
        | tr -d \"\
        | tr -d \ \
        )
      - mkdir -p ~/.docker/cli-plugins
      - wget -O ~/.docker/cli-plugins/docker-buildx $BUILDX_URL
      - chmod a+x ~/.docker/cli-plugins/docker-buildx
      - docker version
      - docker buildx version
      - |-
        echo -n $REGISTRY_PASS\
        | docker login -u $REGISTRY_USER --password-stdin $REGISTRY_HOST
      - docker buildx create --name multiarch --use
      - |-
        docker buildx build\
          --no-cache\
          --platform linux/amd64,linux/arm64\
          --output type=image,push=true\
          --progress tty\
          --build-arg TAG=$DRONE_TAG\
          -t $REGISTRY_HOST/$IMAGE:$DRONE_TAG\
          -t $REGISTRY_HOST/$IMAGE:latest\
          .
    environment:
      IMAGE: protonmail-bridge
      REGISTRY_HOST: registry.thegibsonhome.net
      REGISTRY_USER:
        from_secret: registry_username
      REGISTRY_PASS:
        from_secret: registry_password

trigger:
  event:
  - tag