Add Factorio Luacheck

.luacheckrc

@@ -0,0 +1,28 @@
+unused_args = false
+allow_defined_top = true
+max_line_length = 999
+
+ignore = {
+    "pos1", "pos2",
+    "extent1", "extent2",
+    "header", "count",
+
+    "err", "state",
+    "filename", "def",
+    "file", "name",
+}
+
+globals = {
+	"minetest"
+}
+
+read_globals = {
+    string = {fields = {"split", "trim"}},
+    table = {fields = {"copy", "getn"}},
+
+    "vector", "unified_inventory",
+    "smart_inventory", "sfinv",
+
+    "VoxelArea", "inventory_plus",
+    "ItemStack",
+}