Malyan M300 support (#17421)

buildroot/share/tests/malyan_M300-tests

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+#
+# Build tests for STM32F070CB Malyan M300
+#
+
+# exit on first failure
+set -e
+
+use_example_configs "delta/Malyan M300"
+opt_disable AUTO_BED_LEVELING_3POINT
+exec_test $1 $2 "Malyan M300 (delta)"
+
+# cleanup
+restore_configs