# Golang CircleCI 2.0 configuration file
#
# Check https://circleci.com/docs/2.0/language-go/ for more details
version: 2.1

jobs:
  "golang-1_15": &template
    machine:
      # https://circleci.com/docs/2.0/configuration-reference/#available-machine-images
      image: ubuntu-2004:202010-01
      # docker_layer_caching: true

    # https://circleci.com/docs/2.0/configuration-reference/#resource_class
    resource_class: medium

    # Leave working directory unspecified and use defaults:
    # https://circleci.com/blog/go-v1.11-modules-and-circleci/
    # working_directory: /go/src/github.com/golang-migrate/migrate

    environment:
      GO111MODULE: "on"
      GO_VERSION: "1.15.x"

    steps:
      # - setup_remote_docker:
      #    version: 19.03.13
          # docker_layer_caching: true
      - run: curl -sL -o ~/bin/gimme https://raw.githubusercontent.com/travis-ci/gimme/master/gimme
      - run: curl -sfL -o ~/bin/golangci-lint.sh https://install.goreleaser.com/github.com/golangci/golangci-lint.sh
      - run: chmod +x ~/bin/gimme ~/bin/golangci-lint.sh
      - run: eval "$(gimme $GO_VERSION)"
      - run: golangci-lint.sh -b ~/bin v1.37.0
      - checkout
      - restore_cache:
          keys:
            - go-mod-v1-{{ arch }}-{{ checksum "go.sum" }}
      - run: golangci-lint run
      - run: make test COVERAGE_DIR=/tmp/coverage
      - save_cache:
          key: go-mod-v1-{{ arch }}-{{ checksum "go.sum" }}
          paths:
            - "/go/pkg/mod"
      - run: go get github.com/mattn/goveralls
      - run: goveralls -service=circle-ci -coverprofile /tmp/coverage/combined.txt

  "golang-1_16":
    <<: *template
    environment:
      GO_VERSION: "1.16.x"

workflows:
  version: 2
  build:
    jobs:
      - "golang-1_15"
      - "golang-1_16"