name: Check Markdown links
on:
  pull_request:
    # The branches below must be a subset of the branches above
    branches: [ main ]
    # Run only if the pull request changes a markdown file:
    # https://docs.github.com/en/actions/learn-github-actions/workflow-syntax-for-github-actions#onpushpull_requestpaths
    paths:
      - '**.md'
jobs:
  markdown-link-check:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - uses: gaurav-nelson/github-action-markdown-link-check@v1