A sample pipeline YAML

jenkins-x-prestep.yml

buildPack: nop
pipelineConfig:
  agent:
    label: gcr.io/jenkinsxio/builder-go
  env:
    - name: JENKINS_X
      value: jx
    - name: MY_VAR
      value: foo
  pipelines:
    release:
      setup:
        steps:
          - name: download-dependencies
            sh: echo downloading dependencies for ${JENKINS_X}
          - name: set-permissions
            sh: echo running chmod command
    overrides:
      - name: dummy-release
        pipeline: release
        stage: build
        step:
          name: pre-dummy-release
          sh: echo pre dummy release
        type: before