ci.yml

name: Continuous Integration

on:
  pull_request:
    branches:
      - master
  push:
    branches:
      - master

jobs:
  # based on https://github.com/DavidAnson/markdownlint-cli2-action/blob/main/.github/workflows/changed.yml
  # runs markdown lint only for changed files
  markdownlint:
    name: run markdownlint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - uses: tj-actions/changed-files@v37
        id: changed-files
        with:
          files: '**/*.md'
          separator: ","
      - uses: DavidAnson/markdownlint-cli2-action@v11
        if: steps.changed-files.outputs.any_changed == 'true'
        with:
          globs: ${{ steps.changed-files.outputs.all_changed_files }}
          separator: ","
          config: '.markdownlint.json'