name: Lint

on:
  push:
    branches:
      - develop
    paths:
      - '**.sh'
  pull_request:
    branches:
      - develop
    paths:
      - '**.sh'

jobs:
  shellcheck:
    runs-on: ubuntu-latest
    env:
      LANG: C.UTF-8
    container:
      image: docker.io/ubuntu:24.04
    steps:
      - name: Check out pull request code
        uses: actions/checkout@v4
        if: github.event_name == 'pull_request'
        with:
          repository: ${{ github.event.pull_request.head.repo.full_name }}

      - name: Check out repository code
        uses: actions/checkout@v4
        if: github.event_name == 'push'

      - name: Install shellcheck
        run: apt update && apt install -y shellcheck bash && shellcheck --version

      - name: Check shell scripts
        run: shopt -s globstar && ls **/*.sh && shellcheck -x -P "SCRIPTDIR" --severity=info **/*.sh
        shell: bash