name: first-local-analysis
spec:
  namespace: learning
  activities:
    - name: prepare
      cpuLimit: "0.1"
      memoryLimit: 32Mi
      command:
        executable:
          source:
            type: oci
            reference: docker.io/library/busybox:1.36
          delivery:
            strategy: auto
            targetFormat: oci
        entrypoint: sh
        arguments:
          - -c
          - |
            printf '2\n4\n6\n' > measurements.txt
            cat measurements.txt
      expectedOutputs: [measurements.txt]

    - name: analyze
      dependsOn: [prepare]
      cpuLimit: "0.1"
      memoryLimit: 32Mi
      command:
        executable:
          source:
            type: oci
            reference: docker.io/library/busybox:1.36
          delivery:
            strategy: auto
            targetFormat: oci
        entrypoint: sh
        arguments:
          - -c
          - |
            awk '{sum += $1; n++} END {printf "%.2f\n", sum/n}' measurements.txt > mean.txt
            cat mean.txt
      expectedOutputs: [mean.txt]

    - name: write-report
      dependsOn: [analyze]
      cpuLimit: "0.1"
      memoryLimit: 32Mi
      command:
        executable:
          source:
            type: oci
            reference: docker.io/library/busybox:1.36
          delivery:
            strategy: auto
            targetFormat: oci
        entrypoint: sh
        arguments:
          - -c
          - |
            printf 'Mean: %s\n' "$(cat mean.txt)" > report.txt
            cat report.txt
      expectedOutputs: [report.txt]