Deflake Tests #1
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| name: Deflake Tests | |
| description: Re-triggers test jobs if they failed. | |
| on: | |
| workflow_run: | |
| workflows: [linux] | |
| types: | |
| - completed | |
| jobs: | |
| rerun-failing-jobs: | |
| runs-on: ubuntu-latest | |
| # if: github.event.workflow_run.conclusion == 'failure' || github.event.workflow_run.conclusion == 'cancelled' | |
| permissions: | |
| actions: write | |
| checks: read | |
| steps: | |
| - name: Download CI Essentials | |
| uses: actions/download-artifact@v4 | |
| with: | |
| pattern: ci-essentials-* | |
| merge-multiple: true | |
| run-id: ${{ github.event.workflow_run.id }} | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Check Retry Count | |
| id: retry_check | |
| env: | |
| DEFLAKE_ATTEMPTS: 3 | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| HEAD_REF: ${{ github.event.workflow_run.pull_requests[0].head.ref }} | |
| PR_NUMBER: ${{ github.event.workflow_run.pull_requests[0].number }} | |
| WORKFLOW: ${{ github.event.workflow_run.id }} | |
| shell: bash | |
| run: | | |
| set +x | |
| # Attempt to access the last attempt of the workflow that triggereed this one. | |
| if gh run view ${WORKFLOW} --attempt ${DEFLAKE_ATTEMPTS}; then | |
| echo "continue=false" >> ${GITHUB_OUTPUT} | |
| else | |
| echo "continue=true" >> ${GITHUB_OUTPUT} | |
| fi | |
| - name: Rerun Failing Checks | |
| if: steps.retry_check.outputs.continue == 'true' | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| PR_NUMBER: ${{ github.event.workflow_run.pull_requests[0].number }} | |
| REPO: ${{ github.repository }} | |
| shell: bash | |
| run: | | |
| set +x | |
| echo "Fetching failing checks for PR #${PR_NUMBER}" | |
| failing_runs=$(gh pr checks "${PR_NUMBER}" --repo "${REPO}" | grep -E 'fail|cancel') | |
| if [ -z "${failing_runs}" ]; then | |
| echo "No failing checks found to rerun." | |
| exit 0 | |
| fi | |
| run_ids_to_rerun=$(echo "${failing_runs}" | python3 ./.github/scripts/extract_run_ids.py) | |
| if [ -z "${run_ids_to_rerun}" ]; then | |
| echo "Could not extract run IDs from failing checks." | |
| exit 0 | |
| fi | |
| for run_id in ${run_ids_to_rerun}; do | |
| gh run rerun "${run_id}" --repo "${REPO}" | |
| done |