version: 2
jobs:
  install_deps:
    working_directory: /go/src/github.com/CityOfZion/neo-go
    docker:
      - image: vidsyhq/go-builder:latest
        environment:
          BUILD: false
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "Gopkg.toml" }}-{{ checksum "VERSION" }}
      - run: /scripts/build.sh
      - save_cache:
          key: dependency-cache-{{ checksum "Gopkg.toml" }}-{{ checksum "VERSION" }}
          paths:
            - vendor
            - /go/pkg
  build_image:
    working_directory: /go/src/github.com/CityOfZion/neo-go
    docker:
      - image: alpine
    steps:
      - run: apk update && apk add git make curl tar
      - checkout
      - restore_cache:
          keys:
            - dependency-cache-{{ .Revision }}
      - restore_cache:
          keys:
            - dependency-cache-cli-{{ checksum "Gopkg.toml" }}-{{ checksum "VERSION" }}
      - setup_remote_docker
      - run:
          name: Install Docker client
          command: |
            set -x
            VER="17.03.0-ce"
            curl -L -o /tmp/docker-$VER.tgz https://get.docker.com/builds/Linux/x86_64/docker-$VER.tgz
            tar -xz -C /tmp -f /tmp/docker-$VER.tgz
            mv /tmp/docker/* /usr/bin
      - run: make build-image
  test:
    working_directory: /go/src/github.com/CityOfZion/neo-go
    docker:
      - image: vidsyhq/go-builder:latest
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "Gopkg.toml" }}-{{ checksum "VERSION" }}
      - run: make test
  vet:
    working_directory: /go/src/github.com/CityOfZion/neo-go
    docker:
      - image: vidsyhq/go-builder:latest
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "Gopkg.toml" }}-{{ checksum "VERSION" }}
      - run: make vet
  check_version:
    working_directory: /go/src/github.com/CityOfZion/neo-go
    docker:
      - image: vidsyhq/go-builder:latest
    steps:
      - checkout
      - run: make check-version
  build_cli:
    working_directory: /go/src/github.com/CityOfZion/neo-go
    docker:
      - image: vidsyhq/go-builder:latest
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "Gopkg.toml" }}-{{ checksum "VERSION" }}
      - run: make build
      - save_cache:
          key: dependency-cache-cli-{{ checksum "Gopkg.toml" }}-{{ checksum "VERSION" }}
          paths:
            - bin/neo-go
  deploy:
    working_directory: /go/src/github.com/CityOfZion/neo-go
    docker:
      - image: alpine
    steps:
      - run: apk update && apk add git make curl tar
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "Gopkg.toml" }}-{{ checksum "VERSION" }}
      - restore_cache:
          key: dependency-cache-cli-{{ checksum "Gopkg.toml" }}-{{ checksum "VERSION" }}
      - setup_remote_docker
      - run:
          name: Install Docker client
          command: |
            set -x
            VER="17.03.0-ce"
            curl -L -o /tmp/docker-$VER.tgz https://get.docker.com/builds/Linux/x86_64/docker-$VER.tgz
            tar -xz -C /tmp -f /tmp/docker-$VER.tgz
            mv /tmp/docker/* /usr/bin
      - run: make build-image
      - deploy:
          name: deploy
          command: make push-to-registry
workflows:
  version: 2
  workflow:
    jobs:
      - install_deps:
          filters:
            tags:
              only: /[0-9]+\.[0-9]+\.[0-9]+/
      - test:
          requires:
            - install_deps
          filters:
            tags:
              only: /[0-9]+\.[0-9]+\.[0-9]+/
      - vet:
          requires:
            - install_deps
          filters:
            tags:
              only: /[0-9]+\.[0-9]+\.[0-9]+/
      - check_version:
          filters:
            branches:
              ignore: master
      - build_cli:
          requires:
            - install_deps
          filters:
            tags:
              only: /[0-9]+\.[0-9]+\.[0-9]+/
      - build_image:
          requires:
            - install_deps
            - build_cli
          filters:
            tags:
              only: /[0-9]+\.[0-9]+\.[0-9]+/
      - deploy:
          requires:
            - build_image
            - test
            - vet
            - check_version
          filters:
            tags:
              only:
                - /[0-9]+\.[0-9]+\.[0-9]+/
            branches:
              ignore: /.*/