Polishing (#6)

* Drop support for moreores tin (replaced in 2017 by mtg tin)

* Compress textures

.github/workflows/luacheck.yml

@@ -1,13 +1,10 @@
 name: luacheck
 on: [push, pull_request]
 jobs:
-  build:
+  luacheck:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@main
-    - name: apt
-      run: sudo apt-get install -y luarocks
-    - name: luacheck install
-      run: luarocks install --local luacheck
-    - name: luacheck run
-      run: $HOME/.luarocks/bin/luacheck ./
+      - name: Checkout
+        uses: actions/checkout@main
+      - name: Luacheck
+        uses: lunarmodules/luacheck@master

README.md

@@ -1,9 +1,14 @@
 # Technic Armor [technic_armor]
 
 [![luacheck](https://github.com/mt-mods/technic_armor/workflows/luacheck/badge.svg)](https://github.com/mt-mods/technic_armor/actions)
+[![ContentDB](https://content.minetest.net/packages/mt-mods/technic_armor/shields/downloads/)](https://content.minetest.net/packages/mt-mods/technic_armor/)
 
 Adds armor made from lead, brass, cast iron, carbon steel, stainless steel, tin and silver.
 
 ![](screenshot.png?raw=true)
 
-Textures by @poet-nohit and @numberZero
+## License
+
+Code: LGPL v2.1
+
+Textures: WTFPL (by poet-nohit and numberZero)

init.lua

@@ -47,14 +47,7 @@ if minetest.get_modpath("technic_worldgen") then
 	}
 end
 
-local tin_ingot
-
-if minetest.registered_items["default:tin_ingot"] then
-	tin_ingot = "default:tin_ingot"
-end
-
 if minetest.get_modpath("moreores") then
-	tin_ingot = "moreores:tin_ingot"
 	materials.silver = {
 		name = S("Silver"),
 		craft_item = "moreores:silver_ingot",
@@ -65,10 +58,10 @@ if minetest.get_modpath("moreores") then
 	}
 end
 
-if tin_ingot then
+if minetest.get_modpath("default") then
 	materials.tin = {
 		name = S("Tin"),
-		craft_item = tin_ingot,
+		craft_item = "moreores:tin_ingot",
 		armor = 1.6,
 		heal = 0,
 		use = 750,