name: 'Lint Markdown files'

on:
  pull_request:
    types:
    - opened
    - reopened
    - synchronize
  push:
    branches:
    - master
  workflow_dispatch: {}

jobs:
  markdown-lint:
    runs-on:
    - ubuntu-latest
    steps:
    - uses: actions/checkout@v4.2.2
    - name: "Execute markdownlint"
      run: |
        ls -la
        docker run \
          --rm \
          --volume $(pwd):$(pwd) \
          --workdir $(pwd) \
            git.cryptic.systems/volker.raschek/markdownlint:0.44.0 \
              .