Luacheck: start drafting config file

.github/workflows/test.yml

@@ -40,3 +40,22 @@ jobs:
         
       - name: Run Tests
         run: ./tests.sh run
+  LuaCheck:
+    runs-on: ubuntu-latest
+    sets:
+        # Checkout the git repo
+      - name: Checkout
+        uses: actions/checkout@v2
+        
+      - name: Install apt dependencies
+        run: sudo apt-get --quiet install lua5.1 lua-check
+      
+      - name: uname -a
+        run: uname -a
+        
+      - name: Lua version
+        run: lua -v
+      
+      - name: Run luacheck
+        run: luacheck --config .tests/luacheckrc . || true
+      

.tests/luacheckrc

@@ -0,0 +1,29 @@
+quiet = 1
+codes = true
+
+exclude_files = {
+	".luarocks/*"
+}
+
+
+ignore = {"631", "61[124]", "412", "21[123]"}
+
+-- Read-write globals (i.e. they can be defined)
+globals = {
+	"worldedit",
+	"worldeditadditions",
+	"worldeditadditions_commands",
+	"worldeditadditions_core"
+}
+-- Read-only globals
+read_globals = {
+	"minetest",
+	"vector",
+	"assert",
+	"bit",
+	"it",
+	"describe",
+	"bonemeal",
+	"dofile"
+}
+std = "max"