multistage.yml

# Starter pipeline
# Start with a minimal pipeline that you can customize to build and deploy your code.
# Add steps that build, run tests, deploy, and more:
# https://aka.ms/yaml

name: $(Rev:r)
stages: 
- stage: dev
  jobs:
  - job: build  
    pool: default
    steps:
    - script: set
      displayName: 'Examine environment'

    - script: |
        echo building...
      displayName: 'Run build command'

  - job: unit_test
    dependsOn: build
    pool: default
    steps:
    - script: echo testing...
      displayName: 'Run tests'

- stage: test
  dependsOn: dev
  jobs:
  - job: end_to_end_test 
    pool: default
    steps:
    - script: echo testing...
      displayName: 'Run tests'

- stage: deploy
  dependsOn: test
  jobs:
  - job: deployment 
    pool: default
    steps:
    - script: echo deploying...
      displayName: 'Deploy to production'