on: [push]

env:
    ASSERT_SHELL: 'set -x ; readlink /proc/$$/exe ; readlink /proc/$$/exe | grep '

jobs:
  default:
    # docker:docker://code.forgejo.org/oci/node:22-bookworm
    runs-on: docker
    steps:
      - name: default is bash
        run: |
            ${{ env.ASSERT_SHELL }} /bash

  sh-fallback:
    needs: [default]
    # alpine:docker://code.forgejo.org/oci/alpine:latest
    runs-on: alpine
    steps:
      - name: default is bash but with a fallback to sh in case it does not exist
        run: |
            ${{ env.ASSERT_SHELL }} /busybox

  sh-fallback-with-container:
    needs: [sh-fallback]
    runs-on: docker
    container:
      image: data.forgejo.org/oci/alpine:latest
    steps:
      - name: default is bash but with a fallback to sh in case it does not exist
        run: |
            ${{ env.ASSERT_SHELL }} /busybox

  defaults-run:
    needs: [sh-fallback-with-container]
    # alpine:docker://code.forgejo.org/oci/alpine:latest
    runs-on: alpine
    defaults:
        run:
            shell: sh
    steps:
      - name: default is sh which is an alias for busybox in alpine
        run: |
            ${{ env.ASSERT_SHELL }} /busybox

  python:
    needs: [alpine]
    runs-on: docker
    container:
      image: data.forgejo.org/oci/python:slim
    steps:
      - name: python => python {0}
        shell: python
        run: |
            print("something")

  other:
    needs: [python]
    runs-on: docker
    container:
      image: data.forgejo.org/oci/node:22-bookworm
    steps:
      - name: default is bash
        run: |
            ${{ env.ASSERT_SHELL }} /bash

      - name: bash => bash --noprofile --norc -e -o pipefail {0}
        shell: bash
        run: |
            ${{ env.ASSERT_SHELL }} /bash
            shopt -o
            shopt -o | grep --quiet 'pipefail.*on'

      - name: sh => sh -e {0}
        shell: sh
        run: |
            ${{ env.ASSERT_SHELL }} /dash

      - name: node => node {0}
        shell: node
        run: |
            console.log("something")

      - name: dash -e {0}
        shell: dash -e {0}
        run: |
            ${{ env.ASSERT_SHELL }} /dash