name: Slack PR Notifications

on:
  pull_request:
    types: [opened]
  issues:
    types: [opened]

permissions:
    contents: read
   
jobs:
  notify:
    runs-on: ubuntu-latest
    steps:
      - name: Notify Slack - New PR
        if: github.event_name == 'pull_request'
        run: |
          curl -sf -X POST "${{ secrets.SLACK_WEBHOOK_URL }}" \
            -H "Content-Type: application/json" \
            -d '{
              "text": ":rocket: New PR in worker-vllm: *${{ github.event.pull_request.title }}*",
              "blocks": [
                {
                  "type": "section",
                  "text": {
                    "type": "mrkdwn",
                    "text": ":rocket: *New Pull Request — worker-vllm*\n*<${{ github.event.pull_request.html_url }}|${{ github.event.pull_request.title }}>*\nOpened by *${{ github.event.pull_request.user.login }}*"
                  }
                },
                {
                  "type": "context",
                  "elements": [
                    {
                      "type": "mrkdwn",
                      "text": "${{ github.event.pull_request.base.ref }} ← ${{ github.event.pull_request.head.ref }}"
                    }
                  ]
                }
              ]
            }'