added CI for all source files

.gitea/workflows/pr.yml

@@ -37,3 +37,23 @@ jobs:
       - name: Lint Compiled Output
         run: luacheck ./output/spearhead.lua
       
+  lua_check: 
+    runs-on: ubuntu-latest
+    name: Lua Check
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Lua
+        uses: leafo/gh-actions-lua@v13
+        with:
+          luaVersion: "5.1"
+
+      - name: Set up Luarocks
+        uses: leafo/gh-actions-luarocks@v4
+
+      - name: Install luacheck
+        run: luarocks install luacheck
+
+      - name: Run Lua Check
+        run: luacheck ./src --config .luacheckrc

.luacheckrc

@@ -2,10 +2,6 @@ std = "lua51"
 
 max_line_length = false
 
--- Compiled bundle is a single file; each source file's locals live inside
--- their own `do ... end` block, so cross-file shadowing isn't a real risk.
-unused_args = false
-
 -- Cross-file globals set by Spearhead itself (no `require`/module system in the bundle)
 globals = {
     "SpearheadConfig",