# Affected-test selection for the `affected-tests` merge request label.
# SPDX-FileCopyrightText: The Eigen Authors
# SPDX-License-Identifier: MPL-2.0
#
# Emits the set of tests reachable from the merge request diff, which the
# affected-tier build and test jobs consume.  See scripts/affected_tests.py for
# the selection rules and .agents/ci.md for how the tier fits the CI matrix.

select:tests:
  stage: select
  image: ubuntu:24.04
  needs: []
  rules: !reference [.rules:libeigen:affected-tests, rules]
  variables:
    # The selector diffs against the merge-base, which a shallow clone may not
    # contain.
    GIT_DEPTH: 0
  before_script:
    - apt-get update -y
    - apt-get install -y --no-install-recommends python3 git
  script:
    - python3 scripts/test_affected_tests.py
    - python3 scripts/affected_tests.py
        --base-sha "${CI_MERGE_REQUEST_DIFF_BASE_SHA}"
        --output-dir affected
    - echo "Build target selection:" && cat affected/targets.txt
  artifacts:
    when: always
    name: "$CI_JOB_NAME_SLUG-$CI_COMMIT_REF_SLUG"
    paths:
      - affected/
    expire_in: 2 days
  tags:
    - saas-linux-medium-amd64