Add a CI test for RAMBo + CNC (#16126)

buildroot/share/tests/rambo-tests

 opt_set E0_DRIVER_TYPE TMC2130
 exec_test $1 $2 "Default Configuration"
 
+#
+# Full size Rambo Dual Endstop CNC
+#
+opt_set MOTHERBOARD BOARD_RAMBO
+opt_set EXTRUDERS 0
+opt_set TEMP_SENSOR_0 999
+opt_set DUMMY_THERMISTOR_999_VALUE 170
+opt_set DIGIPOT_MOTOR_CURRENT '{ 120, 120, 120, 120, 120 }'
+opt_enable USE_XMAX_PLUG USE_YMAX_PLUG USE_ZMAX_PLUG \
+           REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER REVERSE_ENCODER_DIRECTION SDSUPPORT EEPROM_SETTINGS \
+           S_CURVE_ACCELERATION X_DUAL_STEPPER_DRIVERS X_DUAL_ENDSTOPS Y_DUAL_STEPPER_DRIVERS Y_DUAL_ENDSTOPS \
+           ADAPTIVE_STEP_SMOOTHING CNC_COORDINATE_SYSTEMS GCODE_MOTION_MODES
+opt_disable MIN_SOFTWARE_ENDSTOP_Z MAX_SOFTWARE_ENDSTOPS
+exec_test $1 $2 "Rambo CNC Configuration"
+
 # clean up
 restore_configs