notify-pr-status.yml

name: Notify PR Status

on:
  pull_request:
    types: [opened, closed]
    branches:
      - main
  pull_request_review:
    types: [submitted]

env:
  ACTOR: ${{ github.actor }}
  PR_NAME: ${{ github.event.pull_request.title }}
  PR_BRANCH_NAME: ${{ github.event.pull_request.head.ref }}
  PR_URL: ${{ github.event.pull_request.html_url }}
  PR_AUTHOR: ${{ github.event.pull_request.user.login }}
  PR_AUTHOR_URL: ${{ github.event.pull_request.user.html_url }}
  PR_APPROVER: ${{ github.event.review.user.login }}
  REPO: ${{ github.repository }}
  REPO_URL: ${{ github.event.repository.html_url }}

jobs:
  notify-opened:
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request' && github.event.action == 'opened'
    steps:
    - uses: actions/checkout@v4

    - name: Generate message
      id: generate-message
      run: |
        bash templates/slack-notify-pr-opened.tpl
        cat slack_message | awk '{printf "%s\\n", $0}' > slack_message.stripped
        BODY=$(cat slack_message.stripped)
        echo "payload=$BODY" >> $GITHUB_OUTPUT

    - name: Post to Slack
      uses: rise8-us/cato-playbook/.github/actions/post-to-slack@main
      with:
        channel-id: ${{ vars.SLACK_CHANNEL_ID }}
        message: ${{ steps.generate-message.outputs.payload }}
        slack-bot-token: ${{ secrets.SLACK_BOT_TOKEN }}

  notify-approved:
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request_review' && github.event.review.state == 'approved'
    steps:
      - uses: actions/checkout@v4

      - name: Generate message
        id: generate-message
        run: |
          bash templates/slack-notify-pr-approved.tpl
          cat slack_message | awk '{printf "%s\\n", $0}' > slack_message.stripped
          BODY=$(cat slack_message.stripped)
          echo "payload=$BODY" >> $GITHUB_OUTPUT
  
      - name: Post to Slack
        uses: rise8-us/cato-playbook/.github/actions/post-to-slack@main
        with:
          channel-id: ${{ vars.SLACK_CHANNEL_ID }}
          message: ${{ steps.generate-message.outputs.payload }}
          slack-bot-token: ${{ secrets.SLACK_BOT_TOKEN }}

  notify-closed:
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request' && github.event.action == 'closed' && github.event.pull_request.merged
    steps:
      - uses: actions/checkout@v4

      - name: Generate message
        id: generate-message
        run: |
          bash templates/slack-notify-pr-closed.tpl
          cat slack_message | awk '{printf "%s\\n", $0}' > slack_message.stripped
          BODY=$(cat slack_message.stripped)
          echo "payload=$BODY" >> $GITHUB_OUTPUT

      - name: Post to Slack
        uses: rise8-us/cato-playbook/.github/actions/post-to-slack@main
        with:
          channel-id: ${{ vars.SLACK_CHANNEL_ID }}
          message: ${{ steps.generate-message.outputs.payload }}
          slack-bot-token: ${{ secrets.SLACK_BOT_TOKEN }}