name: Markdownlint

permissions:
  contents: read

on:
  pull_request:
    paths:
      - "**/*.md"
      - ".markdownlint*.json*"
      - ".markdownlintignore"
      - ".github/workflows/markdownlint.yml"

concurrency:
  group: markdownlint-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  lint:
    runs-on: ubuntu-latest
    timeout-minutes: 5

    steps:
    - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

    - name: Run markdownlint-cli2
      uses: DavidAnson/markdownlint-cli2-action@21c1be1b93ad9ed58fa840aacc3f279cde2a72ff # v24.2.0
      with:
        globs: '**/*.md'