build: split vite and vitest config

Author: samhwang

vite.config.ts

@@ -27,18 +27,4 @@ export default defineConfig({
     }),
     cloudflare(),
   ],
-  test: {
-    globals: true,
-    environment: 'jsdom',
-    setupFiles: ['src/setup-tests.ts'],
-    coverage: {
-      provider: 'v8',
-      enabled: !!process.env.CI,
-      exclude: ['styled-system', '**/*.config.*', '**/*.d.ts'],
-      include: ['src/resume/**', 'src/icons/**'],
-    },
-    typecheck: {
-      enabled: true,
-    },
-  },
 });

vitest.config.ts

@@ -0,0 +1,23 @@
+import { defineConfig, mergeConfig } from 'vitest/config';
+import viteConfig from './vite.config';
+
+// https://vitejs.dev/config/
+export default mergeConfig(
+  viteConfig,
+  defineConfig({
+    test: {
+      globals: true,
+      environment: 'jsdom',
+      setupFiles: ['src/setup-tests.ts'],
+      coverage: {
+        provider: 'v8',
+        enabled: !!process.env.CI,
+        exclude: ['styled-system', '**/*.config.*', '**/*.d.ts'],
+        include: ['src/resume/**', 'src/icons/**'],
+      },
+      typecheck: {
+        enabled: true,
+      },
+    },
+  })
+);