Add openpilot tests

panda/tests/usbprotocol/test.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+set -e
+
+# Loops over all HW_TYPEs, see board/boards/board_declarations.h
+for hw_type in {0..7}; do
+  echo "Testing HW_TYPE: $hw_type"
+  HW_TYPE=$hw_type python -m unittest discover .
+done