test all arm boards

ref #61

Author: jklmnn

tests/arm.sh

@@ -4,5 +4,12 @@ set -e
 cd /app
 make stm32f0
 gprbuild -P tests/platform/stm32f0/test.gpr
-make nrf52
-gprbuild -P tests/platform/nrf52/test.gpr
+gprclean -P tests/platform/stm32f0/test.gpr
+make clean
+for board in default bluefruit_feather sparkfun
+do
+    make nrf52 BOARD=$board
+    gprbuild -P tests/platform/nrf52/test.gpr
+    gprclean -P tests/platform/nrf52/test.gpr
+    make clean
+done