pr-path-detection.yml

# Copyright (C) 2024 Intel Corporation
# SPDX-License-Identifier: Apache-2.0

name: Check Paths and Hyperlinks

on:
  pull_request:
    branches: [main]
    types: [opened, reopened, ready_for_review, synchronize]

jobs:
  check-the-validity-of-hyperlinks-in-README:
    runs-on: ubuntu-latest
    steps:
      - name: Clean Up Working Directory
        run: sudo rm -rf ${{github.workspace}}/*

      - name: Checkout Repo docs
        uses: actions/checkout@v4

      - name: Check the Validity of Hyperlinks
        run: |
          cd ${{github.workspace}}
          fail="FALSE"
          url_lines=$(grep -Eo '\]\(http[s]?://[^)]+\)' --include='*.md' -r .|grep -Ev 'linkedin')
          if [ -n "$url_lines" ]; then
            for url_line in $url_lines; do
              url=$(echo "$url_line"|cut -d '(' -f2 | cut -d ')' -f1|sed 's/\.git$//')
              path=$(echo "$url_line"|cut -d':' -f1 | cut -d'/' -f2-)
              echo "$url"
              if [[ "https://intel.sharepoint.com/:v:/s/mlconsultingandsupport/EZa7vjON10ZCpMvE7U-SPMwBRXbVHqe1Ybsa-fmnXayNUA?e=f6FPsl" == "$url" || "https://intel.sharepoint.com/:v:/s/mlconsultingandsupport/ESMIcBseFTdIuqkoB7TZy6ABfwR9CkfV49TvTa1X_Jihkg?e=zMH7O7" == "$url" ]]; then
                echo "Link "$url" from ${{github.workspace}}/$path need to be verified by a real person."
              else
                response=$(curl -L -s -o /dev/null -w "%{http_code}" "$url")
                if [ "$response" -ne 200 ]; then
                  echo "**********Validation failed, status code: $response, try again**********"
                  response_retry=$(curl -s -o /dev/null -w "%{http_code}" "$url")
                  if [ "$response_retry" -eq 200 ]; then
                    echo "*****Retry successful*****"
                  else
                    urls+=("$url")
                    echo "Invalid link from ${{github.workspace}}/$path: $url status code: $response_retry"
                    fail="TRUE"
                  fi
                fi
              fi
            done
          fi

          for link in "${urls[@]}"; do
            retry=$(curl -s -o /dev/null -w "%{http_code}" "$url")
            echo $retry
          done
          
          if [[ "$fail" == "TRUE" ]]; then
            exit 1
          else
            echo "All hyperlinks are valid."
          fi
        shell: bash

  check-the-validity-of-relative-path:
    runs-on: ubuntu-latest
    steps:
      - name: Clean up Working Directory
        run: sudo rm -rf ${{github.workspace}}/*

      - name: Checkout Repo docs
        uses: actions/checkout@v4

      - name: Checking Relative Path Validity
        run: |
          cd ${{github.workspace}}
          fail="FALSE"
          repo_name=${{ github.event.pull_request.head.repo.full_name }}
          if [ "$(echo "$repo_name"|cut -d'/' -f1)" != "opea-project" ]; then
            owner=$(echo "${{ github.event.pull_request.head.repo.full_name }}" |cut -d'/' -f1)
            branch="https://github.com/$owner/docs/tree/${{ github.event.pull_request.head.ref }}"
          else
            branch="https://github.com/opea-project/docs/blob/${{ github.event.pull_request.head.ref }}"
          fi
          link_head="https://github.com/opea-project/docs/blob/main"
          IFS=$'\n'
          png_lines=$(grep -Eo '\]\([^)]+\)' --include='*.md' -r .|grep -Ev 'http'|grep -Ev 'mailto')
          if [ -n "$png_lines" ]; then
            for png_line in $png_lines; do
              refer_path=$(echo "$png_line"|cut -d':' -f1 | cut -d'/' -f2-)
              png_path=$(echo "$png_line"|cut -d '(' -f2 | cut -d ')' -f1)
              if [[ "${png_path:0:1}" == "/" ]]; then
                check_path=${{github.workspace}}$png_path
              elif [[ "${png_path:0:1}" == "#" ]]; then
                check_path=${{github.workspace}}/$refer_path$png_path
              else
                check_path=${{github.workspace}}/$(dirname "$refer_path")/$png_path
              fi
              real_path=$(realpath $check_path)
              if [ $? -ne 0 ]; then
                echo "Path $png_path in file ${{github.workspace}}/$refer_path does not exist"
                fail="TRUE"
              else
                url=$link_head$(echo "$real_path" | sed 's|.*/docs||')
                response=$(curl -I -L -s -o /dev/null -w "%{http_code}" "$url")
                if [ "$response" -ne 200 ]; then
                  echo "**********Validation failed, status code: $response try again**********"
                  response_retry=$(curl -s -o /dev/null -w "%{http_code}" "$url")
                  if [ "$response_retry" -eq 200 ]; then
                    echo "*****Retry successful*****"
                  else
                    echo "Retry failed. Check branch ${{ github.event.pull_request.head.ref }}"
                    url_dev=$branch$(echo "$real_path" | sed 's|.*/docs||')
                    response=$(curl -I -L -s -o /dev/null -w "%{http_code}" "$url_dev")
                    if [ "$response" -ne 200 ]; then
                      echo "**********Validation failed, status code: $response_retry, try again**********"
                      response_retry=$(curl -s -o /dev/null -w "%{http_code}" "$url_dev")
                      if [ "$response_retry" -eq 200 ]; then
                        echo "*****Retry successful*****"
                      else
                        echo "Invalid path from ${{github.workspace}}/$refer_path: $png_path status code: $response_retry"
                        echo "$png_line"
                        fail="TRUE"
                      fi
                    else
                      echo "Check branch ${{ github.event.pull_request.head.ref }} successfully."
                    fi
                  fi
                fi
              fi
            done
          fi
          IFS=$OLDIFS
          if [[ "$fail" == "TRUE" ]]; then
            exit 1
          else
            echo "All relative links valid."
          fi
        shell: bash