name: Lint shell scripts
on:
  push:
    branches:
      - "main"
    paths:
      - '**/*.sh'
      - '.github/workflows/shellcheck.yml'
  pull_request:
    branches:
      - "main"
    paths:
      - '**/*.sh'
      - '.github/workflows/shellcheck.yml'

env:
  LC_ALL: en_US.UTF-8

defaults:
  run:
    shell: bash

permissions:
  contents: read

jobs:
  shellcheck:
    runs-on: ubuntu-latest
    steps:
      - name: "Checkout"
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
        with:
          fetch-depth: 0

      - name: "Check shell scripts"
        run: |
          tools/shellcheck.sh