.drone.yml

kind: pipeline
name: default

# TODO: Add caching
# TODO: Add GitHub auto-release

steps:
- name: init
  image: golang:1-stretch
  commands:
    - go install golang.org/x/lint/golint
      # This build will trigger vgo to install all packages
    - go build -o depcharge
    - ./depcharge -h

    - export VERSION=$(echo $CI_COMMIT| cut -c1-7)
    - export VERSION=$(if [ -z $CI_TAG ]; then echo $VERSION ; else echo $CI_TAG.$VERSION; fi)
    - echo -n $VERSION | tee VERSION.txt
    - echo
- name: gofmt
  image: golang:1-stretch
  commands:
    # Test for gofmt smells
    - >
      bash -c '
        if [[ $(gofmt -s -d *.go) ]]; then
          gofmt -s -d *.go;
          echo "gofmt changes detected";
          exit -1;
        fi
      '

- name: golint
  image: golang:1-stretch
  commands:
    # Test for golint smells
    - golint -set_exit_status
  depends_on:
    - init


- name: test
  image: golang:1-stretch
  environment:
    COVER_STRICT: "true"
  commands:
    # Generate code coverage report
    - . ./scripts/create-coverage.sh
  depends_on:
    - init

- name: build-linux
  image: golang:1-alpine
  environment:
    CGO_ENABLED: 0
    GOOS: "linux"
    GOARCH: "amd64"
  commands:
    - export VERSION=$(cat VERSION.txt)
    - if [ -n "${CI_TAG-}" ]; then export EXTRA_FLAGS="-w -s"; fi
    - go build -ldflags="$EXTRA_FLAGS -X main.version=$VERSION" -o depcharge-linux .
  depends_on:
    - init
    - gofmt
    - golint
    - test

- name: build-mac
  image: golang:1-alpine
  environment:
    CGO_ENABLED: 0
    GOOS: "darwin"
    GOARCH: "amd64"
  commands:
    - export VERSION=$(cat VERSION.txt)
    - if [ -n "${CI_TAG-}" ]; then export EXTRA_FLAGS="-w -s"; fi
    - go build -ldflags="$EXTRA_FLAGS -X main.version=$VERSION" -o depcharge-linux .
  depends_on:
    - init
    - gofmt
    - golint
    - test
  when:
    ref:
      - refs/heads/master
      - refs/tags/*

- name: build-win
  image: golang:1-alpine
  environment:
    CGO_ENABLED: 0
    GOOS: "windows"
    GOARCH: "amd64"
  commands:
    - export VERSION=$(cat VERSION.txt)
    - if [ -n "${CI_TAG-}" ]; then export EXTRA_FLAGS="-w -s"; fi
    - go build -ldflags="$EXTRA_FLAGS -X main.version=$VERSION" -o depcharge-linux .
  depends_on:
    - init
    - gofmt
    - golint
    - test
  when:
    ref:
      - refs/heads/master
      - refs/tags/*