github-to-signal/examples/signal-notify.yml

name: Signal Notification

on:
  workflow_run:
    workflows: ["CI"]
    types: [completed]

jobs:
  notify:
    runs-on: ubuntu-latest
    steps:
      - name: Notify Signal on failure
        if: ${{ github.event.workflow_run.conclusion == 'failure' }}
        run: |
          curl -sf -X POST "${{ secrets.SIGNAL_ENDPOINT }}/ci" \
            -H "Content-Type: application/json" \
            -H "X-CI-Secret: ${{ secrets.SIGNAL_API_KEY }}" \
            -d '{
              "source": "${{ github.repository }}",
              "message": "❌ Workflow \"${{ github.event.workflow_run.name }}\" failed on ${{ github.event.workflow_run.head_branch }}\n${{ github.event.workflow_run.html_url }}"
            }'

      - name: Notify Signal on success
        if: ${{ github.event.workflow_run.conclusion == 'success' }}
        run: |
          curl -sf -X POST "${{ secrets.SIGNAL_ENDPOINT }}/ci" \
            -H "Content-Type: application/json" \
            -H "X-CI-Secret: ${{ secrets.SIGNAL_API_KEY }}" \
            -d '{
              "source": "${{ github.repository }}",
              "message": "✅ Workflow \"${{ github.event.workflow_run.name }}\" succeeded on ${{ github.event.workflow_run.head_branch }}\n${{ github.event.workflow_run.html_url }}"
            }'