HowToLiveLonger/.github/workflows/auto-translate.yml

name: Auto-Translate

on:
  push:
    branches:
      - 'main'
    paths:
      - 'README.md'
  pull_request:
    types:
      - closed
    branches:
      - 'main'
    paths:
      - "README.md"
  
  workflow_dispatch:

jobs:
  translate:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v3.0.2
        
      - name: Install Python 3.10
        uses: actions/setup-python@v3.1.2
        with:
          python-version: '3.10'
        
      - name: Verify Python and pip packages
        shell: sh
        run: |
          python --version
          pip install googletrans==4.0.0-rc1
          pip install requests
          pip install wget          
        
      - name: mkdir and cd
        shell: sh
        run: |
          mkdir parent          
        
      - name: Download parent commit
        shell: python
        run: |
          import requests
          import os
          import wget
          import zipfile
          
          def un_zip(file_name):
            zip_file = zipfile.ZipFile(file_name)
            for names in zip_file.namelist():
                zip_file.extract(names, 'parent/')
            zip_file.close()
          
          s = requests.Session()
          
          commit_response = s.get("https://api.github.com/repos/geekan/HowToLiveLonger/commits?per_page=1").text
          
          parent_sha = commit_response.split('"parents":[{"sha":"')[1].split('","')[0]
          
          d_url = "https://github.com/geekan/HowToLiveLonger/archive/" + parent_sha + ".zip"
          path = 'temp.zip'
          try:
            wget.download(d_url, path)
          except Exception as e:
            print('Error')
            print(e)
          
          un_zip('temp.zip')
          os.remove('temp.zip')
          
          os.system("cp parent/HowToLiveLonger-{}/README.md parent/README.md".format(parent_sha))          
      
      - name: Compare and translate(Google)
        shell: python
        run: |
          # -*- coding: utf-8 -*-
          import difflib
          from googletrans import Translator
          
          d = difflib.Differ()
          tl = Translator()
          
          with open("parent/README.md","r",encoding='utf-8') as parent:
            parent_md = parent.readlines()
          with open("README.md","r",encoding='utf-8') as new:
            new_md = new.readlines()
          
          result = list(d.compare(parent_md, new_md))
          newlines = []
          del_list = []
          
          for i,item in enumerate(result):
            if '+' in item:
                newlines.append(item.strip('\n'))
          
          for j,jtem in enumerate(newlines):
            if newlines[j][0] != '+' or newlines[j] == '\n':
                del_list.append(j)
          
          for a,atem in enumerate(del_list):
            newlines.pop(atem - a)
          
          for k,ktem in enumerate(newlines):
            # ktem = ktem.lstrip('+ ').lstrip('# ')
            print(ktem)
            newlines[k] = tl.translate(text=ktem, src='zh-cn', dest='en').text
          
          tlr = '\n\n'.join(newlines)
          
          with open("README_en.md","a") as tlf:
            tlf.write("\n\n> The following content is translated by machine, and can be merged after manual modification\n")
            tlf.write(tlr)          
      
      - name: Upload translation
        uses: actions/upload-artifact@v3.0.0
        with:
          name: temp_trans_file
          path: README_en.md
  
  push-and-PR:
    if: ${{ github.event.pull_request.merged == true || github.event_name == 'push' }}
    needs: translate
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v3.0.2
      
      - name: Checkout new branch
        shell: sh
        run: |
          git checkout -b auto-translation
          git push origin auto-translation          
      
      - name: Download translation
        uses: actions/download-artifact@v3.0.0
        with:
          name: temp_trans_file
      
      - name: Git as GitHub Actions Bot
        uses: Lucky3028/git-as-gha@v1.0.0
      
      - name: Commit translation to review branch
        shell: sh
        run: |
          git add .
          git commit -m "Auto translation for new lines"
          git push origin auto-translation          
      
      - name: Open PR and request reviews
        uses: repo-sync/pull-request@master
        with:
          source_branch: "auto-translation"
          destination_branch: "main"
          pr_title: "Auto Translation"
          pr_body: "*Automated PR, submitting translation.*"
          pr_reviewer: "qhy040404,geekan"
          github_token: ${{ github.token }}