.github/workflows/manual-share-data.yml

name: Manual share data

on:
    workflow_dispatch:

jobs:
  job_1:
    name: Add 3 and 7
    runs-on: macOS-latest

    steps:
      - shell: bash
        run: |
          expr 3 + 7 > math-homework.txt

      - name: Upload math result for job_2
        uses: actions/upload-artifact@v3
        with:
          name: homework
          path: math-homework.txt

  job_2:
    name: Multiply by 9
    needs: job_1
    runs-on: macOS-latest

    steps:
      - name: Download math result from job_1
        uses: actions/download-artifact@v3
        with:
          name: homework

      - shell: bash
        run: |
          value=`cat math-homework.txt`
          expr $value \* 9 > math-homework.txt

      - name: Upload math result from job_2 to job_3
        uses: actions/upload-artifact@v3
        with:
          name: homework
          path: math-homework.txt

  job_3:
    name: Display results
    needs: job_2
    runs-on: macOS-latest

    steps:
      - name: Download math result from job_2
        uses: actions/download-artifact@v3
        with:
          name: homework

      - name: Print the final result
        shell: bash
        run: |
          value=`cat math-homework.txt`
          echo The result is $value

      - name: Upload result from job_3 to job_4
        uses: actions/upload-artifact@v3
        with:
          name: homework
          path: math-homework.txt

  job_4:
    name: Install tree and output
    needs: job_3
    runs-on: macOS-latest

    steps:
      - name: Download math result from job-3
        uses: actions/download-artifact@v3
        with:
          name: homework

      - name: Check out repository code
        uses: actions/checkout@v3

      - name: update brew, install tree, output
        run: |
          brew update
          brew install tree
          tree /Users/runner/work