name: 'Link Checker: Dotcom'

# **What it does**: This checks links for dotcom version of docs.
# **Why we have it**: We want to know if links break.
# **Who does it impact**: Docs content.

on:
  workflow_dispatch:
  pull_request:

permissions:
  contents: read

# This allows a subsequently queued workflow run to interrupt previous runs
concurrency:
  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
  cancel-in-progress: true

jobs:
  build:
    runs-on: ${{ fromJSON('["ubuntu-latest", "self-hosted"]')[github.repository == 'github/docs-internal'] }}
    steps:
      # Each of these ifs needs to be repeated at each step to make sure the required check still runs
      # Even if if doesn't do anything
      - name: Checkout
        uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579

      - name: Setup node
        uses: actions/setup-node@1f8c6b94b26d0feae1e387ca63ccbdc44d27b561
        with:
          node-version: 16.13.x
          cache: npm

      - name: Install
        run: npm ci

      - name: Cache nextjs build
        uses: actions/cache@937d24475381cd9c75ae6db12cb4e79714b926ed
        with:
          path: .next/cache
          key: ${{ runner.os }}-nextjs-${{ hashFiles('package*.json') }}

      - name: Build
        run: npm run build

      - name: 'Link check: Dotcom'
        env:
          DOCS_VERSION: 'dotcom'
        run: npm run link-check