pipelinerun-with-matrix-emitting-results.yaml

apiVersion: tekton.dev/v1
kind: Task
metadata:
  name: echostringurl
spec:
  params:
    - name: url
      type: string
  steps:
    - name: echo
      image: mirror.gcr.io/alpine
      script: |
        echo "$(params.url)"
---
apiVersion: tekton.dev/v1
kind: Task
metadata:
  name: validate-array-url
spec:
  params:
    - name: url
      type: array
  steps:
    - name: validate
      image: mirror.gcr.io/ubuntu
      args: ["$(params.url[*])"]
      script: |
        #!/usr/bin/env bash
        args=("$@")
        URLS=( )
        URLS[0]="https://api.example/get-report/linux-chrome"
        URLS[1]="https://api.example/get-report/mac-chrome"
        URLS[2]="https://api.example/get-report/windows-chrome"
        URLS[3]="https://api.example/get-report/linux-safari"
        URLS[4]="https://api.example/get-report/mac-safari"
        URLS[5]="https://api.example/get-report/windows-safari"
        URLS[6]="https://api.example/get-report/linux-firefox"
        URLS[7]="https://api.example/get-report/mac-firefox"
        URLS[8]="https://api.example/get-report/windows-firefox"
        for i in "${!URLS[@]}"; do
            if [ "${URLS[$i]}" != ${args[$i]} ]; then
              echo "Error: expected url to be ${URLS[$i]}, but got ${args[$i]}"
              exit 1
            fi
            echo "Done validating the url: ${args[$i]}"
        done
---
apiVersion: tekton.dev/v1
kind: Task
metadata:
  name: task-producing-results
spec:
  params:
    - name: platform
      default: ""
    - name: browser
      default: ""
  results:
    - name: report-url
      type: string
  steps:
    - name: produce-report-url
      image: mirror.gcr.io/alpine
      script: |
        echo "Running tests on $(params.platform)-$(params.browser)"
        echo -n "https://api.example/get-report/$(params.platform)-$(params.browser)" | tee $(results.report-url.path)
---
apiVersion: tekton.dev/v1
kind: PipelineRun
metadata:
  generateName: platforms-with-results
spec:
  taskRunTemplate:
    serviceAccountName: "default"
  pipelineSpec:
    results:
      - name: pr-result-1
        value: $(tasks.matrix-emitting-results.results.report-url[*])
    tasks:
      - name: matrix-emitting-results
        matrix:
          params:
            - name: platform
              value:
                - linux
                - mac
                - windows
            - name: browser
              value:
                - chrome
                - safari
                - firefox
        taskRef:
          name: task-producing-results
          kind: Task
      - name: task-consuming-results
        taskRef:
          name: validate-array-url
          kind: Task
        params:
          - name: url
            value: $(tasks.matrix-emitting-results.results.report-url[*])
      - name: matrix-consuming-results
        taskRef:
          name: echostringurl
          kind: Task
        matrix:
          params:
            - name: url
              value: $(tasks.matrix-emitting-results.results.report-url[*])