name: Testing

on:
  push:
    branches:
      - "*"

permissions:
  contents: write

jobs:
  testing:
    runs-on: ubuntu-latest
    container:
      image: ubuntu:22.04

    steps:
      - name: Debug shell
        run: |
          echo $0
          echo $SHELL

      - name: Debug Bash shell
        run: |
          echo $0
          echo $SHELL
        shell: bash

      - name: Debug sh Shell
        run: echo $0
          echo $SHELL
        shell: sh