Add .luacheckrc

.luacheckrc

@@ -0,0 +1,18 @@
+unused_args = false
+allow_defined_top = true
+max_line_length = false
+
+globals = {
+	"minetest",
+}
+
+read_globals = {
+	string = {fields = {"split"}},
+	table = {fields = {"copy", "getn", "shuffle"}},
+	math = {fields = {"round", "sign"}},
+
+	-- Builtin
+	"vector", "ItemStack", "PcgRandom", "PseudoRandom",
+	"dump", "DIR_DELIM", "VoxelArea", "Settings",
+}
+