pipeline.yml

#@ load("@ytt:data", "data")

#@ def registry_image(repository, name, tag="latest"):
name: #@ name
type: registry-image
icon: docker
source:
  repository: #@ repository
  tag: #@ tag
#@ end

#@ def lint_and_test_golang_mock():
platform: linux
inputs:
  - name: golang-mock-git
    path: go/src/github.com/golang/mock
params:
  GO111MODULE: "on"
run:
  path: /bin/sh
  args:
    - -c
    - |
      GOPATH=$PWD/go

      cd go/src/github.com/golang/mock

      go vet ./...
      go build ./...
      go install github.com/golang/mock/mockgen
      GO111MODULE=off go get -u golang.org/x/lint/golint
      ./ci/check_go_fmt.sh
      ./ci/check_go_lint.sh
      ./ci/check_go_generate.sh
      ./ci/check_go_mod.sh
      go test -v ./...
#@ end

---
resources:
#@ for/end version in data.values.versions:
- #@ registry_image("golang", "golang-" + version + ".x-image", version + "-stretch")

- name: golang-mock-git
  type: git
  icon: github
  source:
    uri: https://github.com/golang/mock.git

jobs:
#@ for/end version in data.values.versions:
- name: #@ "golang-" + version
  public: true
  plan:
    - get: golang-mock-git
      trigger: true
    - get: #@ "golang-" + version + ".x-image"
      trigger: true
    - task: run-tests
      image: #@ "golang-" + version + ".x-image"
      config: #@ lint_and_test_golang_mock()

values.yml

#@data/values
---
versions: ["1.11", "1.12", "1.13"]