job-dependencies.yml

name: 02-2. Dependencies 

on:
  workflow_dispatch:
  push:
    branches:
      - main
  workflow_call:

jobs:
  initial:
    runs-on: ubuntu-latest
    steps:
      - run: echo "This job will be run first."
  fanout1:
    runs-on: ubuntu-latest
    needs: initial
    steps:
      - run: echo "This job will run after the initial job, in parallel with fanout2."
  fanout2:
    runs-on: ubuntu-latest
    needs: initial
    steps:
      - run: echo "This job will run after the initial job, in parallel with fanout1."
  fanout3:
    runs-on: ubuntu-latest
    needs: [initial, fanout1]
    steps:
      - run: echo "This job will run after the initial job, in parallel with fanout2."
  fanin:
    runs-on: ubuntu-latest
    needs: [fanout1, fanout2]
    steps:
      - run: echo "This job will run after fanout1 and fanout2 have finished."

  build:
    runs-on: ubuntu-latest  
    strategy:
      matrix:
        configuration: [debug, release]
    steps:
    - run: echo "This job builds the cofiguration ${{ matrix.configuration }}."

  test:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - run: echo "This job will be run after the build job."
  ring01:
    runs-on: ubuntu-latest
    needs: test
    steps:
      - run: echo "This job will be run after the test job."
  ring02:
    runs-on: macos-latest
    needs: test
    steps:
      - run: echo "This job will be run after the test job."
  ring03:
    runs-on: ubuntu-latest
    needs: test
    steps:
      - run: echo "This job will be run after the test job."
  ring04:
    runs-on: ubuntu-latest
    needs: [ring01,ring02,ring03]
    steps:
      - run: echo "This job will be run after the ring01,ring02,ring03 jobs."
  prod:
    runs-on: ubuntu-latest
    needs: [ring04]
    steps:
      - run: echo "This job will be run after the ring04 job."