image: golang:latest

stages:
  - test
  - build
  - release

variables:
  GOPATH: "${CI_PROJECT_DIR}/.gocache"
  GOLANGCI_LINT_CACHE: "${GOPATH}/golangci-lint_cache"
  GOCACHE: "${GOPATH}/go-build"

.cache: &depscache
  key: $CI_COMMIT_REF_SLUG
  paths:
    - $CI_PROJECT_DIR/.gocache

lint:
  stage: test
  image: golangci/golangci-lint:latest
  script:
  - golangci-lint cache status
  - golangci-lint run --timeout 5m --out-format junit-xml > lint.junit.xml
  cache:
    <<: *depscache
    policy: pull-push
  artifacts:
    reports:
      junit: lint.junit.xml

tests:
  stage: test
  script:
    - go install gotest.tools/gotestsum@latest
    - gotestsum --junitfile tests.junit.xml -- -coverprofile=coverage.txt -covermode atomic -race ./...
  after_script:
    - export PATH="$PATH:$GOPATH/bin"
    - go install github.com/boumenot/gocover-cobertura@latest
    - gocover-cobertura < coverage.txt > coverage.xml
    - go tool cover -func=coverage.txt | grep "total:"
  coverage: '/total:\s+\(statements\)\s+(\d+.\d+\%)/'
  cache:
    <<: *depscache
    policy: pull-push
  artifacts:
    reports:
      cobertura: coverage.xml
      junit: tests.junit.xml

release:
  stage: release
  image: registry.gitlab.com/gitlab-org/release-cli:latest
  rules:
    - if: $CI_COMMIT_TAG
  script:
    - |
      release-cli create \
        --name "${CI_COMMIT_TAG}" \
        --tag-name "${CI_COMMIT_TAG}" \
        --milestone "${CI_COMMIT_TAG}"