# SPDX-FileCopyrightText: The Eigen Authors
# SPDX-License-Identifier: MPL-2.0

# clang-format, codespell, REUSE and the unit tests of the pipeline's Python
# helpers, in one job: each is seconds of work behind a runner start-up, image
# pull and clone that separate jobs paid four times.  REUSE and the helper
# tests block; clang-format and codespell are advisory, so their failures alone
# exit 3 and render the job as a warning.  lint-report.xml names the failing
# check in the merge request widget.
checkformat:lint:
  stage: checkformat
  image: ${EIGEN_CI_IMAGE_LINUX_LINT}
  only:
    - merge_requests
  allow_failure:
    exit_codes: [ 3 ]
  script:
    - sh ci/lint/lint.sh ${CI_MERGE_REQUEST_DIFF_BASE_SHA}
  artifacts:
    when: always
    reports:
      junit: lint-report.xml
    expire_in: 2 days

checkformat:clangtidy:
  stage: checkformat
  image: ${EIGEN_CI_IMAGE_LINUX_TIDY}
  only:
    - merge_requests
  allow_failure: true
  # Each selected compilation-database entry is a separate one-to-two-minute
  # parse; an MR touching several split tests (!2940: eleven test files, nine
  # parts) needs ~20 minutes, and the 15m cap left its last files unchecked.
  # The job is advisory, so the cap only costs runner minutes when there is
  # that much to check.
  timeout: 1h
  tags:
    - saas-linux-medium-amd64
  script:
    - mkdir -p .tidy-build
    - cmake -G Ninja -B .tidy-build
        -DCMAKE_CXX_COMPILER=clang++
        -DCMAKE_C_COMPILER=clang
        -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
        -DEIGEN_BUILD_TESTING=ON
    - chmod +x ci/scripts/run-clang-tidy.sh
    - ci/scripts/run-clang-tidy.sh ${CI_MERGE_REQUEST_DIFF_BASE_SHA} .tidy-build
  cache:
    # Don't reuse a configuration from the apt-installed toolchain.
    key: clang-tidy-config-image
    paths:
      - .tidy-build/compile_commands.json
      - .tidy-build/CMakeCache.txt
      - .tidy-build/CMakeFiles/