name: Markdown linter

on:
  pull_request:
    paths: [ "**/*.md" ]
    types: [ "opened", "reopened", "synchronize" ]
  push:
    paths: [ "**/*.md" ]
    tags-ignore:
    - '**'
  workflow_dispatch: {}

jobs:
  markdown-link-checker:
    container:
      image: docker.io/library/node:22.13.0-alpine
    runs-on:
    - ubuntu-latest
    steps:
    - name: Install tooling
      run: |
        apk update
        apk add git npm
    - uses: actions/checkout@v4.2.2
    - name: Verify links in markdown files
      run: |
        npm install
        npm run readme:link

  markdown-lint:
    container:
      image: docker.io/library/node:22.13.0-alpine
    runs-on:
    - ubuntu-latest
    steps:
    - name: Install tooling
      run: |
        apk update
        apk add git
    - uses: actions/checkout@v4.2.2
    - name: Lint markdown files
      run: |
        npm install
        npm run readme:lint