stamp(test): add test command with debug support

- Checking for `RUST_LOG` env, then executing tests as `debug` with
tracing enabled

scripts/test.sh

@@ -1,3 +1,7 @@
 #!/usr/bin/env bash
 
-cargo test $@
+if [[ -n "$RUST_LOG" ]]; then
+  cargo test --features base/tracing --test integration_tests -- "$@"
+else
+  cargo test "$@"
+fi