name: 'Link Checker'

# **What it does**: Renders the content of every page and check all internal links.
# **Why we have it**: To make sure all links connect correctly.
# **Who does it impact**: Docs content.

on:
  workflow_dispatch:
  push:
    # branches: [master, 'release/**']
    paths:
      - '**/*.md'
      - '**/link-check.yml'
  pull_request:
    branches: [2023.x, "release/**"]
    paths:
      - '**/*.md'
      - '**/link-check.yml'

permissions:
  contents: read
  # Needed for the 'trilom/file-changes-action' action
  pull-requests: 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:
  check-links:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Get script
        run: |
          wget https://raw.githubusercontent.com/xuruidong/markdown-link-checker/main/link_checker.py

      - name: Setup python
        uses: actions/setup-python@v4
        with:
          python-version: '3.9'

      - name: Link check (critical, all files)
        run: |
          # python link_checker.py ./ --enable-external --ignore "http://apisix.iresty.com" "https://www.upyun.com" "https://github.com/apache/apisix/actions/workflows/build.yml/badge.svg" "https://httpbin.org/" "https://en.wikipedia.org/wiki/Cache"
          python link_checker.py ./