Add preliminary test

test/keil/Makefile

@@ -0,0 +1,10 @@
+# Do NOT use parenthesis on Windows project dir names
+PROJECTS = $(wildcard ../../examples/stm32/nucleo-*-keil-*)
+
+all: $(PROJECTS)
+	
+# Need to test inside .bat to check and transfer errors
+$(PROJECTS): FORCE
+	unitest.bat $(subst /,\,$@)
+
+FORCE:

test/keil/unitest.bat

@@ -0,0 +1,8 @@
+cd %*
+start /WAIT /B C:\Keil_v5\UV4\UV4.exe -cr device-dashboard.uvprojx -j0 -o output.txt
+if %ERRORLEVEL% NEQ 0 (
+	type output.txt
+	exit /B %ERRORLEVEL%
+)
+del output.txt
+C:\Keil_v5\UV4\UV4.exe -c device-dashboard.uvprojx -j0