Merge pull request #2042 from jamacku/master

# Doc: https://github.com/redhat-plumbers-in-action/differential-shellcheck#usage

---

name: Differential ShellCheck

on:

  pull_request:

    branches: [master]

permissions:

  contents: read

jobs:

  lint:

    runs-on: ubuntu-latest

    steps:

      - name: Repository checkout

        uses: actions/checkout@v3

        with:

          fetch-depth: 0

      - name: Differential ShellCheck

        uses: redhat-plumbers-in-action/differential-shellcheck@v3

        with:

          severity: warning

          token: ${{ secrets.GITHUB_TOKEN }}