perf: replace yaml with yaml.min

package.json

@@ -42,7 +42,7 @@
     "jsonc.min": "^1.1.2",
     "one-double-zero": "^1.1.1",
     "toml.min": "^0.1.3",
-    "yaml": "^2.8.3"
+    "yaml.min": "^1.0.0"
   },
   "peerDependencies": {
     "poku": "^4.1.0"

src/config.ts

@@ -3,7 +3,7 @@ import { existsSync, readFileSync } from 'node:fs';
 import { join } from 'node:path';
 import { JSONC } from 'jsonc.min';
 import { parse as tomlParse } from 'toml.min';
-import YAML from 'yaml';
+import { parse as yamlParse } from 'yaml.min';
 
 const scriptExtensions = new Set([
   '.js',
@@ -31,16 +31,16 @@ const getExtension = (filePath: string): string => {
 };
 
 const parseConfig = (content: string, filePath: string): CoverageOptions => {
-  if (isToml(filePath)) return tomlParse(content) as CoverageOptions;
-  if (isYaml(filePath)) return YAML.parse(content) as CoverageOptions;
-  return JSONC.parse(content) as CoverageOptions;
+  if (isToml(filePath)) return tomlParse<CoverageOptions>(content);
+  if (isYaml(filePath)) return yamlParse<CoverageOptions>(content);
+  return JSONC.parse<CoverageOptions>(content);
 };
 
 export const loadConfig = (
   cwd: string,
   customPath?: string | false
-): CoverageOptions | undefined => {
-  if (customPath === false) return;
+): CoverageOptions => {
+  if (customPath === false) return Object.create(null);
 
   const expectedFiles = customPath
     ? [customPath]
@@ -65,4 +65,6 @@ export const loadConfig = (
       return parseConfig(content, file);
     } catch {}
   }
+
+  return Object.create(null);
 };

src/index.ts

@@ -125,24 +125,22 @@ export const coverage = (
 
     setup(context) {
       if (options.requireFlag && !process.argv.includes('--coverage')) return;
-      enabled = true;
-
-      cwd = context.cwd;
-
       if (context.runtime !== 'node')
         console.warn(
           `[@pokujs/one-double-zero] V8 coverage is only supported on Node.js (current runtime: ${context.runtime}). Coverage data may not be collected.`
         );
 
+      enabled = true;
+      cwd = context.cwd;
+
       const cliConfig = process.argv
         .find((arg) => arg.startsWith('--coverageConfig'))
         ?.split('=')[1];
 
       const resolvedConfig = cliConfig ?? options.config;
-
       const fileConfig = loadConfig(context.cwd, resolvedConfig);
-      if (fileConfig) options = { ...fileConfig, ...options };
 
+      options = { ...fileConfig, ...options };
       originalEnv = process.env.NODE_V8_COVERAGE;
 
       tempDir = options.coverageDirectory