ci(github): Add stylua check for main branch

.github/workflows/formatting.yml

@@ -1,17 +1,16 @@
 name: stylua
 on:
-	push:
-		branches:
-      - dev
-		paths-ignore:
-			- ".github/**"
+  push:
+    branches: ["main", "dev"]
+    paths-ignore:
+      - ".github/**"
 
 jobs:
-	stylua:
-		runs-on: ubuntu-latest
-		steps:
-			- uses: actions/checkout@v2
-			- uses: JohnnyMorganz/stylua-action@1.0.0
-				with:
-					token: ${{ secrets.GITHUB_TOKEN }}
-					args: --check --config-path=stylua.toml .
+  stylua:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: JohnnyMorganz/stylua-action@1.0.0
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --check --config-path=stylua.toml .