retry-test-jobs.yml

name: Tests auto-rerun

on:
  workflow_run:
    workflows: [ "PR Validation", "Build and Publish" ]
    types: [ completed ]

jobs:
  rerun-failed-matrix-jobs-once:
    if: >
      ${{
        github.event.workflow_run.conclusion == 'failure' &&
        github.event.workflow_run.run_attempt == 1
      }}
    runs-on: ubuntu-24.04

    permissions:
      actions: write
      contents: read

    steps:
      - name: Decide whether to rerun (only if matrix jobs failed)
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REPO: ${{ github.repository }}
          RUN_ID: ${{ github.event.workflow_run.id }}
        run: |
          echo "Inspecting jobs of workflow run $RUN_ID in $REPO"

          jobs_json="$(gh api -R $REPO repos/$REPO/actions/runs/$RUN_ID/jobs)"

          echo "Jobs and conclusions:"
          echo "$jobs_json" | jq '.jobs[] | {name: .name, conclusion: .conclusion}'

          failed_matrix_jobs=$(echo "$jobs_json" | jq -r '
            [ .jobs[]
              | select(.conclusion == "failure"
                       and (.name | contains(" API-")))
            ]
            | length // 0
          ')
          failed_matrix_jobs=${failed_matrix_jobs:-0}

          if [ "${failed_matrix_jobs}" -gt 0 ]; then
            echo "Detected failing Integration Tests jobs – re-running failed jobs for this run."
            gh run rerun -R "$REPO" "$RUN_ID" --failed
          else
            echo "Only non-matrix jobs (like Test Results) failed – not auto-rerunning."
          fi