Replace the hand-maintained INTEGRATION_NAMES classifier (and the
bespoke run_tests.py around it) with a directory-driven split:
tests/unit/ unit tests, always run
tests/integration/ Docker-dependent, skip cleanly without Docker
tests/canaries/ upstream-regression checks, opt-in via
CLAUDE_BOTTLE_RUN_CANARIES=1
The pinned-pipelock-image check moves to the canary suite — it tests
upstream packaging, not our code, so it shouldn't gate every dev push.
A scheduled canaries.yml workflow runs it weekly.
The manifest-runtime tests collapse the four assertRaises cases for
distinct 'runtime' values into one subTest loop and drop the
error-message-wording assertions; the contract is "any value is
rejected", not "the error literally contains 'auto-detect'".
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>