version: "2017-09-20"
pipeline:
- id: build
  vm_config:
    type: linux
    image: "cdp-runtime/go"
  cache:
    paths:
    - /go/pkg/mod       # pkg cache for Go modules
    - ~/.cache/go-build # Go build cache
  type: script
  env:
    GOFLAGS: "-mod=readonly"
  commands:
  - desc: test
    cmd: |
      make test
  - desc: build
    cmd: |
      make build.docker
  - desc: push
    cmd: |
      if [[ $CDP_TARGET_BRANCH == master && ! $CDP_PULL_REQUEST_NUMBER ]]; then
        IMAGE=registry-write.opensource.zalan.do/teapot/kube-metrics-adapter
        VERSION=$(git describe --tags --always)
      else
        IMAGE=registry-write.opensource.zalan.do/teapot/kube-metrics-adapter-test
        VERSION=$CDP_BUILD_VERSION
      fi
      IMAGE=$IMAGE VERSION=$VERSION make build.docker
      git diff --stat --exit-code
      IMAGE=$IMAGE VERSION=$VERSION make build.push
  - desc: Build and push image to Zalando's registry
    cmd: |
      if [[ $CDP_TARGET_BRANCH == master && ! $CDP_PULL_REQUEST_NUMBER ]]; then
        IMAGE=container-registry-test.zalando.net/teapot/kube-metrics-adapter
        VERSION=$(git describe --tags --always)
      else
        IMAGE=container-registry-test.zalando.net/teapot/kube-metrics-adapter-test
        VERSION=$CDP_BUILD_VERSION
      fi
      make build.linux.amd64 build.linux.arm64

      docker buildx create --config /etc/cdp-buildkitd.toml --driver-opt network=host --bootstrap --use
      docker buildx build --rm --build-arg BASE_IMAGE=container-registry.zalando.net/library/alpine-3:latest -t "${IMAGE}:${VERSION}" --platform linux/amd64,linux/arm64 --push .
      cdp-promote-image "${IMAGE}:${VERSION}"