deflake.yml

# Workflow runs on main, on a release branch, and that were triggered as part of a merge group have
# already passed CI before being merged. Therefore if they fail, we should make sure that there
# wasn't a transient failure by rerunning the failed jobs once before investigating further.
name: Deflake

on:
  workflow_run:
    types: [completed]
    # Exclude workflows that have significant side effects, like publishing releases. It's OK to
    # retry CodeQL analysis.
    workflows:
      - Check Expected Release Files
      - Code-Scanning config CLI tests
      - CodeQL action
      - Manual Check - go
      - "PR Check - All-platform bundle"
      - "PR Check - Analysis kinds"
      - "PR Check - Analyze: 'ref' and 'sha' from inputs"
      - "PR Check - autobuild-action"
      - "PR Check - Autobuild direct tracing (custom working directory)"
      - "PR Check - Autobuild working directory"
      - "PR Check - Build mode autobuild"
      - "PR Check - Build mode manual"
      - "PR Check - Build mode none"
      - "PR Check - Build mode rollback"
      - "PR Check - Bundle: Caching checks"
      - "PR Check - Bundle: From nightly"
      - "PR Check - Bundle: From toolcache"
      - "PR Check - Bundle: Zstandard checks"
      - "PR Check - C/C\\+\\+: autoinstalling dependencies (Linux)"
      - "PR Check - C/C\\+\\+: autoinstalling dependencies is skipped (macOS)"
      - "PR Check - C/C\\+\\+: disabling autoinstalling dependencies (Linux)"
      - "PR Check - Clean up database cluster directory"
      - "PR Check - Config export"
      - "PR Check - Config input"
      - "PR Check - Custom source root"
      - "PR Check - Debug artifact upload"
      - "PR Check - Debug artifacts after failure"
      - "PR Check - Diagnostic export"
      - "PR Check - Export file baseline information"
      - "PR Check - Extractor ram and threads options test"
      - "PR Check - Go: Custom queries"
      - "PR Check - Go: diagnostic when Go is changed after init step"
      - "PR Check - Go: diagnostic when `file` is not installed"
      - "PR Check - Go: tracing with autobuilder step"
      - "PR Check - Go: tracing with custom build steps"
      - "PR Check - Go: tracing with legacy workflow"
      - "PR Check - Go: workaround for indirect tracing"
      - "PR Check - Job run UUID added to SARIF"
      - "PR Check - Language aliases"
      - "PR Check - Local CodeQL bundle"
      - "PR Check - Multi-language repository"
      - "PR Check - Overlay database init fallback"
      - "PR Check - Packaging: Action input"
      - "PR Check - Packaging: Config and input"
      - "PR Check - Packaging: Config and input passed to the CLI"
      - "PR Check - Packaging: Config file"
      - "PR Check - Packaging: Download using registries"
      - "PR Check - Proxy test"
      - "PR Check - Remote config file"
      - "PR Check - Resolve environment"
      - "PR Check - Ruby analysis"
      - "PR Check - Rust analysis"
      - "PR Check - Split workflow"
      - "PR Check - Start proxy"
      - "PR Check - Submit SARIF after failure"
      - "PR Check - Swift analysis using a custom build command"
      - "PR Check - Swift analysis using autobuild"
      - "PR Check - Test different uses of `upload-sarif`"
      - "PR Check - Test unsetting environment variables"
      - "PR Check - Upload-sarif: ref and sha from inputs"
      - "PR Check - Use a custom `checkout_path`"
      - PR Checks
      - Query filters tests
      - Test that the workaround for python 3.12 on windows works

jobs:
  rerun-on-failure:
    name: Rerun failed jobs
    if: >-
      github.event.workflow_run.conclusion == 'failure' &&
      github.event.workflow_run.run_attempt == 1 &&
      (
        github.event.workflow_run.head_branch == 'main' ||
        startsWith(github.event.workflow_run.head_branch, 'releases/') ||
        github.event.workflow_run.event == 'merge_group'
      )
    runs-on: ubuntu-slim
    permissions:
      actions: write
    steps:
      - name: Rerun failed jobs in ${{ github.event.workflow_run.name }}
        env:
          GH_TOKEN: ${{ github.token }}
          GH_REPO: ${{ github.repository }}
          RUN_ID: ${{ github.event.workflow_run.id }}
          RUN_NAME: ${{ github.event.workflow_run.name }}
          RUN_URL: ${{ github.event.workflow_run.html_url }}
        run: |
          echo "Rerunning failed jobs for workflow run ${RUN_ID}"
          gh run rerun "${RUN_ID}" --failed
          echo "### Reran failed jobs :recycle:" >> "$GITHUB_STEP_SUMMARY"
          echo "" >> "$GITHUB_STEP_SUMMARY"
          echo "Workflow: [${RUN_NAME}](${RUN_URL})" >> "$GITHUB_STEP_SUMMARY"