fix(babel): update cosmiconfig so linaria.config.cjs works (#1192)

* fix(babel): update cosmiconfig so linaria.config.cjs works

This is important for projects that have type: module in package.json.

* fix(babel): remove @types/cosmiconfig since cosmiconfig now provides own types

Co-authored-by: Anton Evzhakov <anton@evz.name>

.changeset/metal-hounds-push.md

@@ -0,0 +1,5 @@
+---
+'@linaria/babel-preset': patch
+---
+
+fix(babel): update cosmiconfig so linaria.config.cjs works

packages/babel/package.json

@@ -44,7 +44,7 @@
     "@linaria/shaker": "workspace:^",
     "@linaria/tags": "workspace:^",
     "@linaria/utils": "workspace:^",
-    "cosmiconfig": "^5.1.0",
+    "cosmiconfig": "^8.0.0",
     "find-up": "^5.0.0",
     "source-map": "^0.7.3",
     "stylis": "^3.5.4"
@@ -55,7 +55,6 @@
     "@types/babel__helper-module-imports": "^7.18.0",
     "@types/babel__template": "^7.4.1",
     "@types/babel__traverse": "^7.17.1",
-    "@types/cosmiconfig": "^5.0.3",
     "@types/dedent": "^0.7.0",
     "@types/jest": "^28.1.0",
     "@types/node": "^17.0.39",

packages/babel/src/transform-stages/helpers/loadLinariaOptions.ts

@@ -1,4 +1,4 @@
-import cosmiconfig from 'cosmiconfig';
+import { cosmiconfigSync } from 'cosmiconfig';
 
 import type { StrictOptions } from '@linaria/utils';
 
@@ -9,7 +9,7 @@ export type PluginOptions = StrictOptions & {
   stage?: Stage;
 };
 
-const explorer = cosmiconfig('linaria');
+const explorerSync = cosmiconfigSync('linaria');
 
 const cache = new WeakMap<Partial<PluginOptions>, StrictOptions>();
 
@@ -24,8 +24,8 @@ export default function loadLinariaOptions(
 
   const result =
     configFile !== undefined
-      ? explorer.loadSync(configFile)
-      : explorer.searchSync();
+      ? explorerSync.load(configFile)
+      : explorerSync.search();
 
   const options = {
     displayName: false,