main.yml

name: GitBook PR and Push Check

on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main

jobs:
  gitbook_check:
    runs-on: ubuntu-latest

    steps:
    # Step 1: Checkout code
    - name: Checkout code
      uses: actions/checkout@v2

    # Step 2: Check for GitBook PR or push
    - name: Check for GitBook PR or push
      id: gitbook-pr-push-check
      uses: actions/github-script@v4
      with:
        script: |
          const { data: pullRequests } = await github.pulls.list({
            owner: context.repo.owner,
            repo: context.repo.repo,
            state: 'all',
          });
          const { data: pushes } = await github.repos.listCommits({
            owner: context.repo.owner,
            repo: context.repo.repo,
          });
          // Check if there's a pull request with a head repository that matches the GitBook repository name
          const hasPR = pullRequests.some(pull => pull.head.repo.full_name === 'GITBOOK_REPO_NAME');
          // Check if there's a commit with a message that includes the GitBook commit keyword
          const hasPush = pushes.some(push => push.commit.message.includes('GitBook: commit'));
          return { pr: hasPR, push: hasPush }
    
    # Step 3: Save last 100 trigger times
     
    - name: Save last 100 trigger times
      # Only run this step if either a pull request or push has been made to the GitBook repository
      if: steps.gitbook-pr-push-check.outputs.pr == true || steps.gitbook-pr-push-check.outputs.push == true
      # Save the current date and time to a temporary file in the same directory as last-trigger-times.txt
      run: |
        touch last-trigger-times.tmp
        echo "GitHub $(date)" >> {{ github.workspace }}/last-trigger-times.tmp
        git log -1 --format="%H - %an - %s" >> {{ github.workspace }}/last-trigger-times.tmp
        echo "GitBook $(date)" >> {{ github.workspace }}/last-trigger-times.tmp
        echo "$(date)" >> {{ github.workspace }}/last-trigger-times.tmp
        git log -1 --format="%H - %an - %s" --grep="GitBook: commit" >> {{ github.workspace }}/last-trigger-times.tmp
      shell: bash
       
       # Step 4: Merge temporary file to the main file
    - name: Merge temporary file to the main file
      # Merge the temporary file with the main file, keeping only the last 100 lines
      run: |
        if [ -f {{ github.workspace }}/last-trigger-times.tmp ]; then
          if [ -f {{ github.workspace }}/last-trigger-times.txt ]; then
            tail -n 99 {{ github.workspace }}/last-trigger-times.txt > {{ github.workspace }}/last-trigger-times.tmp
            cat {{ github.workspace }}/last-trigger-times.tmp >> {{ github.workspace }}/last-trigger-times.txt
            rm {{ github.workspace }}/last-trigger-times.tmp
          else
            mv {{ github.workspace }}/last-trigger-times.tmp {{ github.workspace }}/last-trigger-times.txt
          fi
        fi