Add FireSim tests to CI

.circleci/build-extra-tests.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# turn echo on and error on earliest command
+set -ex
+
+# get shared variables
+SCRIPT_DIR="$( cd "$( dirname "$0" )" && pwd )"
+source $SCRIPT_DIR/defaults.sh
+
+make -C $LOCAL_CHIPYARD_DIR/tests clean
+make -C $LOCAL_CHIPYARD_DIR/tests