codecov.yml

# Codecov configuration for the sagemaker-python-sdk (v3) monorepo.
# https://docs.codecov.com/docs/codecovyml-reference
#
# Why this file exists:
#   CI runs `pytest --cov=sagemaker` per sub-package and uploads to Codecov. Because
#   coverage is not scoped to the `src/` product code, executed test-support scripts
#   (notably `*/tests/data/*.py` training entry-scripts and model definitions) are
#   recorded and uploaded. With no ignore list these dominated the report — recent
#   commits show ~98% of the measured files/lines were test files, not product code,
#   which inflates the reported coverage and makes the number meaningless.
#
# The `ignore:` list below scopes the Codecov report to product code only.

codecov:
  # Wait for all four sub-package unit-test jobs to upload before finalizing, so the
  # project % is computed over the complete report rather than whichever job lands first.
  notify:
    after_n_builds: 4
    wait_for_ci: true

coverage:
  status:
    project:
      default:
        # Explicit floor (not `auto`) so the one-time baseline reset from the old
        # test-file-inflated ~90% down to the true product-only number does not read
        # as a regression. Verified product-only coverage is ~70.7% (real CI union run,
        # 2026-07-16); 65% leaves headroom while still guarding against real drops.
        target: 65%
        threshold: 1%
    patch:
      default:
        # Coverage required on new/changed product lines. Kept at the current baseline
        # (~70%) rather than an aspirational 80% so contributors are not blocked while
        # overall coverage sits at ~71%; raise as coverage improves.
        target: 70%
        threshold: 1%

comment:
  layout: "header, diff, flags, components"
  require_changes: true

# Paths excluded from coverage measurement/reporting. These are test code, test
# fixtures/data scripts, and build/codegen helpers — not shippable product code.
ignore:
  - "**/tests/**"
  - "**/test_*.py"
  - "**/conftest.py"
  - "sagemaker-*/test_script.py"
  - "**/workflow_helper/**"
  - "**/tools/*_codegen.py"
  - "**/setup.py"
  - "docs/**"
  - "v3-examples/**"