XXX: Only remove the artifacts

Just zap those unwanted artifacts out of that cache and return,
run this pipeline a lot of times, whack that directory out of
existence.
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2181557..d92f228 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -12,7 +12,7 @@
 variables:
   PYTEST_ADDOPTS: "--color=yes"
   INTEGRATION_CACHE: "${CI_PROJECT_DIR}/cache/integration-cache"
-  TEST_COMMAND: "tox -- --color=yes --integration"
+  TEST_COMMAND: "true"
   COVERAGE_PREFIX: "${CI_JOB_NAME}."