Deps: Replaced luaformatter with StyLua in CI workflows

It doesn't seem very actively maintained and running it in the CI takes forever, plus it has the potential of sometimes corrupting the source code that it formatted. All in all, StyLua seems like a better solution nowadays.

Author: rdw-software

.github/workflows/check-format.yaml

@@ -1,4 +1,4 @@
-name: Formatting
+name: Autoformat
 
 on:
   pull_request:
@@ -13,30 +13,20 @@ on:
 
 jobs:
   check-format:
-    name: luaformat
+    name: Enforce consistent formatting
     runs-on: ubuntu-latest
 
     steps:
-      # LuaRocks needs the 5.1 headers to compile LuaCheck later, so we download them, too
-      - name: Install LuaJIT
-        run: sudo apt-get install luajit libluajit-5.1-dev
-
-      - name: Download LuaRocks
-        run: wget https://luarocks.org/releases/luarocks-3.9.0.tar.gz
-
-      - name: Unpack LuaRocks release
-        run: tar zxpf luarocks-3.9.0.tar.gz
-
-      - name: Install LuaRocks
-        run: cd luarocks-3.9.0 && ./configure && make && sudo make install
-
-      - name: Install lua-formatter
-        run: sudo luarocks install --server=https://luarocks.org/dev luaformatter
-
       - name: Check out Git repository
         uses: actions/checkout@v1
 
-      - name: Run lua-formatter
+      - name: Set up StyLua
+        uses: JohnnyMorganz/[email protected]
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --check .
+
+      - name: Run autoformat
         run: ./autoformat.sh
 
       - name: Check for inconsistent formatting

.lua-format

@@ -0,0 +1 @@
+Libs/

.styluaignore

@@ -1,2 +1 @@
-RELEVANT_LUA_FILES_TO_FORMAT=$(find . -type f -name "*.lua" -print -o -path "*/Libs" -prune)
-lua-format -i -v $RELEVANT_LUA_FILES_TO_FORMAT
+stylua .