notify-on-failure.yaml

---
name: Notify on Failure

"on":
  workflow_run:
    workflows:
      - Build and Push Images on Merge to Main
      - Build and Push Images on Tags
      - Release Prefect Operator Helm Chart
      - Updatecli Dependency Updates
    types: [completed]

permissions: {}

jobs:
  notify:
    name: Notify on Failure
    runs-on: ubuntu-latest
    if: ${{ github.event.workflow_run.conclusion == 'failure' }}
    permissions:
      # required to introspect the workflow run
      actions: read
      # required to read from the repo
      contents: read
    steps:
      - name: Format date
        run: |
          formatted_date=$(date -d "${{ github.event.workflow_run.run_started_at }}" "+%b %d at %I:%M %p")
          echo "FORMATTED_DATE=$formatted_date" >> $GITHUB_ENV

      - name: Send Slack notification
        uses: 8398a7/action-slack@v3
        with:
          status: custom
          # https://api.slack.com/reference/messaging/attachments
          custom_payload: |
            {
              attachments: [{
                pretext: ':x: Workflow triggered by ${{ github.actor }} failed',
                title: '${{ github.event.workflow_run.display_title }} #${{github.event.workflow_run.run_number}}',
                title_link: '${{ github.event.workflow_run.html_url }}',
                footer: '${{ github.repository }} | ${{ env.FORMATTED_DATE }} UTC',
                footer_icon: 'https://slack-imgs.com/?c=1&o1=wi32.he32.si&url=https%3A%2F%2Fslack.github.com%2Fstatic%2Fimg%2Ffavicon-neutral.png',
                color: 'danger',
              }]
            }
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_GHA_JOB_STATUS }}