prepare for gitlab-runner

.luacheckrc

@@ -1,27 +1,60 @@
-unused_args = false
-allow_defined_top = true
+ignore = {
+	-- list taken from https://stackoverflow.com/questions/49158143/how-to-ignore-luacheck-warnings/49160695#56618022 as
+	-- all the third party mods would be hard to manage otherwise
 
-read_globals = {
-	"DIR_DELIM",
-	"minetest",
-	"dump",
-	"vector",
-	"VoxelManip", "VoxelArea",
-	"PseudoRandom", "PcgRandom",
-	"ItemStack",
-	"Settings",
-	"unpack",
-	-- Silence errors about custom table methods.
-	table = { fields = { "copy", "indexof" } },
-	-- Silence warnings about accessing undefined fields of global 'math'
-	math = { fields = { "sign" } }
+    --"011", -- A syntax error.
+    --"021", -- An invalid inline option.
+    "022", -- An unpaired inline push directive.
+    "023", -- An unpaired inline pop directive.
+    "111", -- Setting an undefined global variable.
+    "112", -- Mutating an undefined global variable.
+    "113", -- Accessing an undefined global variable.
+    "121", -- Setting a read-only global variable.
+    "122", -- Setting a read-only field of a global variable.
+    "131", -- Unused implicitly defined global variable.
+    "142", -- Setting an undefined field of a global variable.
+    "143", -- Accessing an undefined field of a global variable.
+    "211", -- Unused local variable.
+    "212", -- Unused argument.
+    "213", -- Unused loop variable.
+    "221", -- Local variable is accessed but never set.
+    "231", -- Local variable is set but never accessed.
+    "232", -- An argument is set but never accessed.
+    "233", -- Loop variable is set but never accessed.
+    "241", -- Local variable is mutated but never accessed.
+    "311", -- Value assigned to a local variable is unused.
+    "312", -- Value of an argument is unused.
+    "313", -- Value of a loop variable is unused.
+    "314", -- Value of a field in a table literal is unused.
+    "321", -- Accessing uninitialized local variable.
+    "331", -- Value assigned to a local variable is mutated but never accessed.
+    "341", -- Mutating uninitialized local variable.
+    "411", -- Redefining a local variable.
+    "412", -- Redefining an argument.
+    "413", -- Redefining a loop variable.
+    "421", -- Shadowing a local variable.
+    "422", -- Shadowing an argument.
+    "423", -- Shadowing a loop variable.
+    "431", -- Shadowing an upvalue.
+    "432", -- Shadowing an upvalue argument.
+    "433", -- Shadowing an upvalue loop variable.
+    "511", -- Unreachable code.
+    "512", -- Loop can be executed at most once.
+    "521", -- Unused label.
+    "531", -- Left-hand side of an assignment is too short.
+    "532", -- Left-hand side of an assignment is too long.
+    "541", -- An empty do end block.
+    "542", -- An empty if branch.
+    "551", -- An empty statement.
+    "561", -- Cyclomatic complexity of a function is too high.
+    "571", -- A numeric for loop goes from #(expr) down to 1 or less without negative step.
+    "611", -- A line consists of nothing but whitespace.
+    "612", -- A line contains trailing whitespace.
+    "613", -- Trailing whitespace in a string.
+    "614", -- Trailing whitespace in a comment.
+    "621", -- Inconsistent indentation (SPACE followed by TAB).
+    "631", -- Line is too long.
 }
 
--- Overwrites minetest.handle_node_drops
-files["mods/creative/init.lua"].globals = { "minetest" }
 
--- Overwrites minetest.calculate_knockback
-files["mods/player_api/api.lua"].globals = { "minetest" }
 
--- Don't report on legacy definitions of globals.
-files["mods/default/legacy.lua"].global = false