Update Travis Tests to run platforms in parallel (#11256)

buildroot/share/tests/STM32F1_tests

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+# exit on first failure
+set -e
+
+restore_configs
+opt_set MOTHERBOARD BOARD_STM32F1R
+opt_enable EEPROM_SETTINGS EEPROM_CHITCHAT REPRAP_DISCOUNT_SMART_CONTROLLER SDSUPPORT
+exec_test $1 $2 "STM32F1R EEPROM_SETTINGS EEPROM_CHITCHAT REPRAP_DISCOUNT_SMART_CONTROLLER SDSUPPORT"
+
+#cleanup
+restore_configs