ai-commit-review.yml

name: "[AI] Commit review"

on:
  workflow_dispatch:
  push:
    branches:
      - main

run-name: "Commit: ${{ github.event.head_commit.message }}"

jobs:
  analyze_last_commit:
    permissions:
      contents: read
      models: read

    runs-on: ubuntu-latest

    env:
      LAST_COMMIT: 'n/a'
      DIFF_DATA: ''

    steps:
      - name: Checkout repository (main branch and 2 last commits)
        uses: actions/checkout@v6
        with:
          fetch-depth: 2

      - name: Get diff from last commit
        run: |
          LAST_COMMIT=$(git rev-parse --short HEAD)
          echo "LAST_COMMIT=$LAST_COMMIT" >> $GITHUB_ENV
          DIFF=$(git diff HEAD^ HEAD)
          printf "DIFF_DATA<<EOF\n%s\nEOF\n" "$DIFF" >> $GITHUB_ENV

      - name: Send message to Telegram
        uses: appleboy/telegram-action@master
        with:
          token: ${{ secrets.TELEGRAM_API_TOKEN }}
          to: ${{ secrets.TELEGRAM_CHANNEL_ID }}
          debug: true
          format: markdown
          message: |
            🔔 **Action**: commit [${{ env.LAST_COMMIT }}](${{ github.server_url }}/${{ github.repository }}/commit/${{ github.sha }})

            📁 **Repository**: ${{ github.repository }}
            👤 **User**: ${{ github.actor }}

            💬 **Message**: ${{ github.event.head_commit.message }}

      - name: Generate report using AI
        id: ai_query
        uses: actions/ai-inference@v2
        with:
          model: gpt-4.1
          max-tokens: 2048
          system-prompt: |
            You are a technical writer (commit reviewer) in Russian.
            Analyze the provided git diff of the latest commit.
            Based on this analysis, provide a brief description of the changes and detailed suggestions for improvement or refinement.
            The message must contain two sections: "💡 Обзор изменений" and "💁‍♂️ Рекомендации по улучшению" without heading symbols.
            The response must be strictly in Markdown format and adhere to the 3500 character limit for sending messages in Telegram.
          prompt: |
            Analyze the following code changes in commit ${{ env.LAST_COMMIT }}:
            ${{ env.DIFF_DATA }}

      - name: Send AI report to Telegram
        uses: appleboy/telegram-action@master
        continue-on-error: true
        with:
          token: ${{ secrets.TELEGRAM_API_TOKEN }}
          to: ${{ secrets.TELEGRAM_CHANNEL_ID }}
          debug: true
          format: markdown
          message: |
            🔔 Report for ${{ env.LAST_COMMIT }} commit from AI
            
            ${{ steps.ai_query.outputs.response }}