fix CI (#1462)

Makefile

@@ -1,13 +1,3 @@
-.PHONY: install-stylua
-install-stylua:
-	@if [ ! -f "./utils/stylua" ]; then \
-  		sh ./utils/install_stylua.sh; \
-	fi
-
-.PHONY: fmt
-fmt: install-stylua
-	./utils/stylua --config-path stylua.toml --glob 'lua/**/*.lua' -- lua
-
 .PHONY: lint
 lint:
 	luacheck ./lua
@@ -17,14 +7,11 @@ test:
 	vusted --output=gtest ./lua
 
 .PHONY: pre-commit
-pre-commit: install-stylua
-	./utils/stylua --config-path stylua.toml --glob 'lua/**/*.lua' -- lua
+pre-commit:
 	luacheck lua
 	vusted lua
 
 .PHONY: integration
-integration: install-stylua
-	./utils/stylua --config-path stylua.toml --check --glob 'lua/**/*.lua' -- lua
+integration:
 	luacheck lua
 	vusted lua
-