subset_list.yml

name: Subset List Test

on:
  workflow_dispatch:
    inputs:
      subset:
        description: 'Space-separated list of environments to build. Leave empty to build all.'
        required: false
        default: ''

jobs:
  check:
    name: Check inputs to determine what to run
    runs-on: ubuntu-latest
    steps:
      - id: parse_list
        run: |
          run_str="${{ github.event.inputs.subset }}"
          if [ "$run_str" == "" ]; then echo "no_skip=true" >> $GITHUB_OUTPUT; exit 0; fi
          echo "no_skip=false" >> $GITHUB_OUTPUT
          IFS=', ' read -r -a arr <<< "$run_str"
          JSON="["
          for item in ${arr[@]}; do JSON="$JSON\"$item\","; done
          if [[ $JSON == *, ]]; then JSON="${JSON%?}"; fi
          JSON="$JSON]"
          echo "run_list=$( echo "$JSON" )" >> $GITHUB_OUTPUT
          echo $JSON
    outputs:
      no_skip: ${{ steps.parse_list.outputs.no_skip }}
      run_list: ${{ steps.parse_list.outputs.run_list }}
  one:
    runs-on: ubuntu-latest
    needs: [check]
    if: always() && (needs.check.outputs.no_skip == 'true' || contains(fromJSON(needs.check.outputs.run_list), 'one'))
    steps:
      - name: Run
        run: echo ran ${{ github.job }}!
        run: echo ${{ contains(fromJSON(needs.check.outputs.run_list), 'one') }}
        run: echo ${{ contains(fromJSON(needs.check.outputs.run_list), github.job) }}

  two:
    runs-on: ubuntu-latest
    needs: [check,one]
    if: |
      always() && (needs.check.outputs.no_skip == 'true' ||
      contains(fromJSON(needs.check.outputs.run_list), 'two'))
    steps:
      - name: Run
        run: echo ran ${{ github.job }}!

  three:
    runs-on: ubuntu-latest
    needs: [check,one]
    if: always() && (needs.check.outputs.no_skip == 'true' || contains(fromJSON(needs.check.outputs.run_list), github.job))
    steps:
      - name: Run
        run: echo ran ${{ github.job }}!

  four:
    runs-on: ubuntu-latest
    needs: [check]
    if: always() && (needs.check.outputs.no_skip == 'true' || contains(fromJSON(needs.check.outputs.run_list), github.job))
    steps:
      - name: Run
        run: echo ran ${{ github.job }}!

  five:
    runs-on: ubuntu-latest
    needs: [check,three]
    if: always() && (needs.check.outputs.no_skip == 'true' || contains(fromJSON(needs.check.outputs.run_list), github.job))
    steps:
      - name: Run
        run: echo ran ${{ github.job }}!

  two_again:
    runs-on: ubuntu-latest
    needs: [check,one]
    if: |
      always() && (needs.check.outputs.no_skip == 'true' || contains(fromJSON(needs.check.outputs.run_list), github.job))
    steps:
      - name: Run
        run: echo ran ${{ github.job }}!

  six:
    runs-on: ubuntu-latest
    needs: [check,two_again]
    if: ${{ always() && (needs.check.outputs.no_skip == 'true' || contains(fromJSON(needs.check.outputs.run_list), github.job)) }}
    steps:
      - name: Run
        run: echo ran ${{ github.job }}!