allow interactive debugging of tests in the updater (#9250)

script/ci-test-updater

@@ -11,11 +11,21 @@ do
   rspec_args+=("${arg#updater/}")
 done
 
+# Check if we are in a CI environment
+if [ -z "$CI" ]; then
+  docker_run_args="-it"
+else
+  docker_run_args=""
+fi
+
 # Previously the updater image contained all ecosystems. Now the ecosystems are broken apart,
 # but we still have some tests that need to run against other ecosystems. So by mounting the
 # other ecosystems with -v into the updater image we can still run those tests.
 script/build bundler
+
+# shellcheck disable=SC2086
 docker run --env DEPENDABOT_TEST_ACCESS_TOKEN \
+  $docker_run_args \
   --pull never \
   --env VCR \
   --rm \