fix(bundle): handle ]] case

Author: goldenstein64

spec/plugins/many-with-closing-brackets/expected.lua

@@ -0,0 +1,10 @@
+package.preload["plugin.submodule"] = assert(load([=[
+return [[
+some text
+]]
+
+]=], "plugin.submodule"))
+
+local submodule = require("plugin.submodule")
+
+return submodule .. "!"

spec/plugins/many-with-closing-brackets/plugin.lua

@@ -0,0 +1,3 @@
+local submodule = require("plugin.submodule")
+
+return submodule .. "!"

spec/plugins/many-with-closing-brackets/plugin/submodule.lua

@@ -0,0 +1,3 @@
+return [[
+some text
+]]

src/luarocks/build/lls-addon/bundle.lua

@@ -24,7 +24,7 @@ local function formatPreloadFile(path, moduleName)
 	local text = assertContext("when reading from bundled file", f:read("a"))
 
 	local maxChainEqs = -1
-	for chain in string.gmatch(text, "%](%=+)%]") do
+	for chain in string.gmatch(text, "%](%=*)%]") do
 		maxChainEqs = math.max(maxChainEqs, string.len(chain))
 	end