unit test (Concourse)

unit-test.yml

# fly -t demo set-pipeline -p unit-test -c unit-test.yml
# fly -t demo unpause-pipeline -p unit-test
# fly -t demo trigger-job -j unit-test/unit-test --watch

resources:
- name: repo
  type: git
  source:
    uri: https://github.com/making/hello-servlet.git
jobs:
- name: unit-test
  plan:
  - get: repo
    trigger: true
  - task: mvn-test
    config:
      platform: linux
      image_resource:
        type: docker-image
        source:
          repository: maven
      inputs:
      - name: repo
      caches:
      - path: repo/m2  
      run:
        path: bash
        args:
        - -c
        - |
          set -ex
          cd repo
          rm -rf ~/.m2
          ln -fs $(pwd)/m2 ~/.m2
          mvn test -V