send_to_telegram.yml

name: Send posts to Telegram

on:
  push:
    branches:
      - main
    paths:
      - 'content/**'
  workflow_dispatch:

jobs:
  telegram:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repo (shallow by date)
        uses: actions/checkout@v4
        with:
          fetch-depth: 50

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

      - name: Install dependencies
        run: |
          python -m venv venv
          source venv/bin/activate
          pip install -r requirements.txt

      - name: Run Telegram post script (only changed Markdown files)
        env:
          TELEGRAM_CHAT_ID_RU: ${{ vars.TELEGRAM_CHAT_ID_RU }}
          TELEGRAM_BOT_TOKEN_RU: ${{ secrets.TELEGRAM_BOT_TOKEN_RU }}
        run: |
          source venv/bin/activate
          CHANGED_FILES=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }} | grep '\.md$' || true)
          for file in $CHANGED_FILES; do
            python telegram-data/post_to_telegram.py "$file"
          done

      - name: Commit updated telegram_mappings.csv
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git add telegram-data/telegram_mappings.csv
          git commit -m "Update telegram_mappings.csv after Telegram sync" || echo "No changes to commit"
          git push