slack_notifier_merged.yml

name: "post merged pull to slack"

on:
    pull_request:
      branches: [main]
      types:
        - closed

jobs:
  slack-pr-merged:
    runs-on: ubuntu-latest
    if: ${{ github.event.pull_request.merged }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Send GitHub trigger payload to Slack 
        id: slack
        uses: slackapi/slack-github-action@v1.27.0
        with:
          payload: |
            {
              "text": ":github-merged: Pull request merged by ${{ github.event.pull_request.user.login }}\n\n<${{ github.event.pull_request.html_url }}|${{ github.event.pull_request.title }}>",
              "blocks": [
                {
                  "type": "section",
                  "text": {
                    "type": "mrkdwn",
                    "text": ":github-merged: Pull request merged by ${{ github.event.pull_request.user.login }}\n\n<${{ github.event.pull_request.html_url }}|${{ github.event.pull_request.title }}>"
                  }
                }
              ]
            }
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
          SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK