docs/.github/workflows/content-linter-rules-docs.yml

name: 'Check content-linter rules docs'

# **What it does**: Makes sure the content-linter-rules.md is up-to-date.
# **Why we have it**: So what's automated doesn't fall behind
# **Who does it impact**: Docs content.

on:
  workflow_dispatch:
  pull_request:
    paths:
      - 'src/content-linter/**'
      # In case imported markdownlint rules are updated
      - package-lock.json
      # In case manual changes are made to the content-linter-rules.md file
      - data/reusables/contributing/content-linter-rules.md
      # Self-test
      - .github/workflows/content-linter-rules-docs.yml

permissions:
  contents: read

jobs:
  check-content-linter-rules-docs:
    runs-on: ubuntu-latest
    if: github.repository == 'github/docs-internal' || github.repository == 'github/docs'
    steps:
      - name: Checkout
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1

      - uses: ./.github/actions/node-npm-setup

      - name: Check that content-linter-rules.md is up-to-date
        run: npm run generate-content-linter-docs

      - name: Fail if it isn't up-to-date
        run: |
          if [ -n "$(git status --porcelain)" ]; then
            git status
            git diff

            # Some whitespace for the sake of the message below
            echo ""
            echo ""

            echo "content-linter-rules.md is out of date."
            echo "Please run 'npm run generate-content-linter-docs' and commit the changes."
            exit 1;
          fi