apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: writer
spec:
  steps:
    - name: write
      image: ubuntu
      script: echo bar > $(workspaces.task-ws.path)/foo
  workspaces:
    - name: task-ws
---
apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: read-both
spec:
  params:
    - name: directory1
      type: string
    - name: directory2
      type: string
  workspaces:
    - name: local-ws
  steps:
    - name: read-1
      image: ubuntu
      script: cat $(workspaces.local-ws.path)/$(params.directory1)/foo | grep bar
    - name: read-2
      image: ubuntu
      script: cat $(workspaces.local-ws.path)/$(params.directory2)/foo | grep bar
---
apiVersion: tekton.dev/v1beta1
kind: Pipeline
metadata:
  name: pipeline-using-different-subpaths
spec:
  workspaces:
    - name: ws
  tasks:
    - name: writer-1
      taskRef:
        name: writer
      workspaces:
        - name: task-ws
          workspace: ws
          subPath: dir-1
    - name: writer-2
      runAfter:
        - writer-1
      taskRef:
        name: writer
      workspaces:
        - name: task-ws
          workspace: ws
          subPath: dir-2
    - name: read-all
      runAfter:
        - writer-2
      params:
        - name: directory1
          value: dir-1
        - name: directory2
          value: dir-2
      taskRef:
        name: read-both
      workspaces:
        - name: local-ws
          workspace: ws