Enable luacheck

.github/workflows/luacheck.yml

@@ -0,0 +1,10 @@
+name: luacheck
+on: [push, pull_request]
+jobs:
+  luacheck:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@master
+      - name: Luacheck
+        uses: lunarmodules/luacheck@master

.luacheckrc

@@ -1,20 +1,16 @@
 unused_args = false
-allow_defined_top = true
+max_line_length = 140
 
 read_globals = {
-	"doors",
-	"DIR_DELIM",
-	"minetest", "core",
-	"dump",
-	"vector", "nodeupdate",
-	"VoxelManip", "VoxelArea",
-	"PseudoRandom", "ItemStack",
-	"intllib",
+	"minetest",
+	"vector",
 	"default",
-	"armor",
+	"doors",
+	"stairs",
+	"stairsplus",
+	"mesecon",
 }
 
 globals = {
-	core = { fields = { "do_item_eat" }},
+	"mydoors"
 }
-

my_door_wood/init.lua

@@ -38,7 +38,6 @@ local function add_door(color, desc, img)
 	my_door_wood_block_stairs("my_door_wood:wood_"..color, {
 		description = desc.." Wood",
 		drawtype = "normal",
-		paramtype = "light",
 		tiles = {"mydoors_"..img.."_wood.png"},
 		paramtype = "light",
 		groups = {cracky = 2, choppy = 2, wood = 1},