regenerate_english_userDocs_translation_source.yml

name: Rebuild English User Documentation for Translation 

on:
  push:
    branches:
      - beta
    paths:
      - 'user_docs/en/*.md'

jobs:
  rebuild-translation-source:
    runs-on: windows-latest

    steps:
    - name: Checkout repository
      uses: actions/checkout@v3
      with:
        fetch-depth: 0

    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.11'

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install lxml requests

    - name: update xliff files
      shell: pwsh
      run: |
        # for any English markdown files changed within the commits of this push,
        # update the corresponding xliff file (if one exists) to reflect the current markdown file,
        # keeping existing translation IDs in tact. 
        $ErrorActionPreference = 'Stop'
        $changedFiles = git diff --name-only ${{github.event.before}}.. -- user_docs/en/*.md
        foreach ($file in $changedFiles) {
            Write-Host "$file has changed"
            $baseName = [System.IO.Path]::GetFileNameWithoutExtension($file)
            $xliff = "user_docs/en/$baseName.xliff"
            $tempXliff = "user_docs/en/$baseName.xliff.temp"
            $markdown = $file
            if (Test-Path $xliff) {
                Write-Host "Updating $xliff with changes from $markdown"
                python user_docs/markdownTranslate.py updateXliff -x $xliff -m $file -o $tempXliff
                Write-Host "Renaming $tempXliff to $xliff"
                move-item -Path $tempXliff -Destination $xliff -Force
            } else {
                Write-Host "Ignoring $markdown as it does not have a corresponding xliff file"
            }
        }
      if: success()

    - name: Commit and Push changes
      run: |
        $ErrorActionPreference = 'Stop'
        git config --local user.name "GitHub Actions"
        git config --local user.email "actions@github.com"
        $filesChanged = git diff --name-only -- *.xliff
        if ($filesChanged) {
          Write-Host "xliff files were changed. Committing and pushing changes."
          foreach ($file in $filesChanged) {
            git add $file
            Write-Host "Committing $file"
            git commit -m "Update $file"
          }
          Write-Host "Setting up ssh for push"
          # Ensure .ssh directory exists
          New-Item -ItemType Directory -Force -Path ~/.ssh
          # Add github.com to the list of known hosts for ssh
          ssh-keyscan github.com >> ~/.ssh/known_hosts
          # set the private key of the Github deploy key as the ssh key 
          $privateKey = "${{ secrets.XLIFF_DEPLOY_PRIVATE_KEY }}"
          $privateKey | Out-File -FilePath ~/.ssh/id_rsa -Encoding ascii
          # Tell git to use ssh for pushing
          git remote set-url origin git@github.com:${{ github.repository }}
          Write-Host "Pushing changes"
          git push origin HEAD
        } else {
          Write-Host "No xliff files were changed. Skipping commit and push."
        }
      if: success()

    - name: Crowdin upload
      # This step must only be run after successfully pushing changes to the repository.
      # Otherwise if the push fails, subsequent runs may cause new translation IDs to be created,
      # which will cause needless retranslation of existing strings.
      env:
        crowdinProjectID: ${{ vars.CROWDIN_PROJECT_ID }}
        crowdinAuthToken: ${{ secrets.CROWDIN_AUTH_TOKEN }}
      run: |
        # Check if we changed userGuide.xliff in this action.
        # If we did, upload it to Crowdin.
        $ErrorActionPreference = 'Stop'
        $changed = git diff --name-only ${{GITHUB.SHA}}.. -- user_docs/en/userGuide.xliff
        if ($changed) {
            Write-Host "Uploading userGuide.xliff to Crowdin"
            # 18 is the file ID for userGuide.xliff in Crowdin.
            python appVeyor/crowdinSync.py uploadSourceFile 18 user_docs/en/userguide.xliff
        } else {
            Write-Host "Not uploading userGuide.xliff to Crowdin as it has not changed"
        }