notification.yml

name: Slack notifications for PRs and Issues

on:
  issues:
    types: [opened, reopened]

env:
  CHANNEL_WALLET_FEEDBACK: ${{ vars.CHANNEL_WALLET_FEEDBACK }}
  CHANNEL_WALLET_SQUAD_BUILD: ${{ vars.CHANNEL_WALLET_SQUAD_BUILD }}
  ON_CALL_WALLET: ${{ vars.ON_CALL_WALLET }}
  ON_CALL_BUILD_SQUAD: ${{ vars.ON_CALL_BUILD_SQUAD }}

jobs:
  checks:
    runs-on: ubuntu-latest
    outputs:
      skip: ${{ env.skip }}
    steps:
    - name: Check spam labels
      if: ${{ contains(github.event.*.labels.*.name, 'spam') }}
      run: |
        echo "skip=true" >> $GITHUB_ENV
        echo "::error:: Spam label found."
        
  notify:
    runs-on: ubuntu-latest
    needs: checks
    if: ${{ vars.SLACK_ENABLED == 'true' && needs.checks.outputs.skip != 'true' }}
    steps:
    - name: Set channel and mention
      run: |
        if ${{ contains(join(github.event.issue.labels.*.name), 'type:') }}; then
          echo "channel=${{ env.CHANNEL_WALLET_FEEDBACK }}" >> $GITHUB_ENV
          echo "mention=!subteam^${{ env.ON_CALL_WALLET }}" >> $GITHUB_ENV
        else
          echo "channel=${{ env.CHANNEL_WALLET_SQUAD_BUILD }}" >> $GITHUB_ENV
          echo "mention=!subteam^${{ env.ON_CALL_BUILD_SQUAD }}" >> $GITHUB_ENV
        fi

    - name: Set text
      run: |
        text=$(echo "${{ vars.SLACK_TEMPLATE }}")
        text=${text//'{{event}}'/Issue ${{ env.action }}}
        text=${text//'{{author}}'/${{ env.author }}}
        text=${text//'{{url}}'/${{ env.url }}}
        text=${text//'{{mention}}'/${{ env.mention }}}
        text=${text//'{{repo}}'/${{ github.repository }}}
        text="${text//$'\r\n'/'\n'}"
        text="${text//$'\n'/'\n'}"
        echo "text=$text" >> $GITHUB_ENV
      env:
        action: ${{ github.event.action }}
        author: ${{ github.event.issue.user.login }}
        url: ${{ github.event.issue.html_url }}

    - name: Notify Slack
      uses: slackapi/slack-github-action@v1.23.0
      with:
        payload: |
          {
            "channel": "#${{ env.channel }}",
            "text": "*${{ env.title }}*\n${{ env.text }}",
            "icon_emoji": ":${{ vars.ICON_EMOJI }}:"
          }
      env:
        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
        title: ${{ github.event.issue.title }}