name: Check Markdown links

on:
  push:
    branches:
      - master
  pull_request:
    branches: [master]

jobs:
  markdown-link-check:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@master
    - uses: gaurav-nelson/github-action-markdown-link-check@1.0.13
      with:
        check-modified-files-only: 'yes'