markdown.yml

name: markdown
on:
  push:
    branches:
      - main
  pull_request:
jobs:
  changedfiles:
    name: changed files
    runs-on: ubuntu-latest
    outputs:
      md: ${{ steps.changes.outputs.md }}
    steps:
      - name: Checkout Repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Get changed files
        id: changes
        run: |
          echo "md=$(git diff --name-only --diff-filter=ACMRTUXB origin/${{ github.event.pull_request.base.ref }} ${{ github.event.pull_request.head.sha }} | grep .md$ | xargs)" >> $GITHUB_OUTPUT

  lint:
    name: lint markdown files
    runs-on: ubuntu-latest
    needs: changedfiles
    if: ${{needs.changedfiles.outputs.md}}
    steps:
    - name: Checkout Repo
      uses: actions/checkout@v4
    - name: Run linter
      uses: docker://avtodev/markdown-lint:v1
      with:
        args: -i "/**/testdata" ${{needs.changedfiles.outputs.md}}
        ignore: 'CHANGELOG.md'

  check-links:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: gaurav-nelson/github-action-markdown-link-check@v1
        with:
          base-branch: 'main'
          use-quiet-mode: 'yes'
          use-verbose-mode: 'yes'
          config-file: '.markdown-link.json'
          check-modified-files-only: 'yes'
          folder-path: ''