retry_test.yml

name: retry-tests

on:
  workflow_run:
    workflows: ['build-and-test']
    branches: [canary]
    types:
      - completed

env:
  SLACK_WEBHOOK_URL: ${{ secrets.BROKEN_CANARY_SLACK_WEBHOOK_URL }}

permissions:
  actions: write

jobs:
  retry-on-failure:
    name: retry failed jobs
    if: ${{ github.event.workflow_run.conclusion == 'failure' && github.event.workflow_run.run_attempt < 3 && github.repository == 'vercel/next.js' }}
    runs-on: ubuntu-latest
    steps:
      - name: send retry request to GitHub API
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            /repos/${{ github.repository }}/actions/runs/${{ github.event.workflow_run.id }}/rerun-failed-jobs

  report-failure:
    name: report failure to slack
    if: ${{ github.event.workflow_run.conclusion == 'failure' && github.event.workflow_run.run_attempt >= 3 && !github.event.workflow_run.head_repository.fork }}
    runs-on: ubuntu-latest
    steps:
      - name: send webhook
        uses: slackapi/slack-github-action@v1.25.0
        with:
          # These urls are intentionally missing the protocol,
          # allowing them to be transformed into actual links in the Slack workflow
          # (through slightly hacky means).
          payload: |
            {
              "commit_title": ${{ toJSON(github.event.workflow_run.display_title) }},
              "commit_url": "github.com/${{ github.repository }}/commit/${{ github.event.workflow_run.head_sha }}",
              "workflow_run_url": "github.com/${{ github.repository }}/actions/runs/${{ github.event.workflow_run.id }}/attempts/${{ github.event.workflow_run.run_attempt }}"
            }
        env:
          SLACK_WEBHOOK_URL: ${{ env.SLACK_WEBHOOK_URL }}