version: 2.1
jobs:
  build:
    docker:
      - image: cimg/go:1.14
    steps:
      - checkout
      - restore_cache:
          keys:
            - go-mod-{{ checksum "go.sum" }}-v1
            - go-mod-{{ checksum "go.sum" }}
            - go-mod
      - restore_cache:
          keys:
            - upx-3.96
      - run:
          name: Install UPX
          command: |
            echo 'export PATH=$PATH:/home/circleci/upx/bin' >> $BASH_ENV
            if ! type "upx" > /dev/null; then
              wget https://github.com/upx/upx/releases/download/v3.96/upx-3.96-amd64_linux.tar.xz
              tar xf upx-3.96-amd64_linux.tar.xz
              mkdir -p /home/circleci/upx/bin
              mv upx-3.96-amd64_linux/upx /home/circleci/upx/bin
              chmod +x /home/circleci/upx/bin/upx
            fi
      - run:
          command: make dist
      - store_artifacts:
          path: build
      - save_cache:
          key: go-mod-{{ checksum "go.sum" }}-v1
          paths:
            - /go/pkg/mod
      - save_cache:
          key: upx-3.96
          paths:
            - /home/circleci/upx
  test:
    docker:
      - image: cimg/go:1.14
    steps:
      - checkout
      - restore_cache:
          keys:
            - go-mod-{{ checksum "go.sum" }}-v1
            - go-mod-{{ checksum "go.sum" }}
            - go-mod
      - run:
          command: make test
workflows:
  version: 2
  build-and-test:
    jobs:
      - build
      - test