push-trigger.yml

name: Slack Notification on Pull Request

on:
  pull_request:
    types: [opened, synchronize]
  push:
    branches:
      - master
      - 1.*
      - develop
      - release*
      - MOSIP*

jobs:
  notify:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Get PR author
        id: author
        run: echo "author=${{ github.event.pull_request.user.login }}" >> $GITHUB_ENV

      - name: Decode Slack Users Secret
        id: slack_id
        run: |
          # Decode the JSON string from the secret
          SLACK_USERS_MAP="${{ secrets.SLACK_USERS_MAP }}"
          # Use jq to extract the Slack ID corresponding to the GitHub username
          SLACK_USER_ID=$(echo "$SLACK_USERS_MAP" | jq -r --arg github_user "${{ env.author }}" '.[$github_user]')
          if [ -z "$SLACK_USER_ID" ] || [ "$SLACK_USER_ID" == "null" ]; then
            echo "Slack user ID not found for GitHub user: ${{ env.author }}"
            exit 1
          fi
          echo "SLACK_USER_ID=$SLACK_USER_ID" >> $GITHUB_ENV

      - name: Post to a Slack channel
        id: slack
        uses: slackapi/slack-github-action@v1.27.0
        with:
          channel-id: ${{ env.SLACK_USER_ID }}
          slack-message: |
            *GitHub Action Notification* :rocket:
            *Repository*: ${{ github.repository }}
            *Message*: ${{ github.event.head_commit.message || github.event.pull_request.title }}
            *Commit*: ${{ github.sha }}
            *Author*: ${{ github.event.pull_request.user.login }}
            *Action*: ${{ github.event.action }}
            *Event Name*: ${{ github.event_name }}
            *Branch (ref)*: ${{ github.ref }}
            *Workflow*: ${{ github.workflow }}
            *PR/Commit URL*: ${{ github.event.pull_request.html_url || github.event.head_commit.url }}
        env:
          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}