fix: typescript 빌드 설정 수정 및 빌드 스크립트 작성

cjs/tsconfig.json

@@ -1,7 +1,6 @@
 {
   "extends": "../tsconfig.json",
   "compilerOptions": {
-    "module": "CommonJS",
     "outDir": "./"
   }
 }

esm/tsconfig.json

@@ -1,8 +1,6 @@
 {
   "extends": "../tsconfig.json",
   "compilerOptions": {
-    "module": "ES2020",
-    "moduleResolution": "node16",
     "outDir": "./"
   }
 }

package.json

@@ -16,8 +16,8 @@
     "clean:cjs": "tsc --build ./cjs/tsconfig.json --clean",
     "clean:esm": "tsc --build ./esm/tsconfig.json --clean",
     "clean": "npm run clean:cjs && npm run clean:esm",
-    "build:cjs": "tsc --build ./cjs/tsconfig.json",
-    "build:esm": "tsc --build ./esm/tsconfig.json",
+    "build:cjs": "node script/backup-package-json.mjs && node script/update-package-json-type.mjs commonjs && tsc --build ./cjs/tsconfig.json && node script/restore-package-json.mjs",
+    "build:esm": "node script/backup-package-json.mjs && node script/update-package-json-type.mjs module && tsc --build ./esm/tsconfig.json && node script/restore-package-json.mjs",
     "build": "npm run clean && npm run format:check && npm run build:cjs && npm run build:esm",
     "test": "jest"
   },

script/backup-package-json.mjs

@@ -0,0 +1,13 @@
+import fs from "node:fs";
+import path from "node:path";
+import url from "node:url";
+
+const __dirname = path.dirname(url.fileURLToPath(import.meta.url));
+
+const packageJsonPath = path.resolve(__dirname, `../package.json`);
+const packageJsonBackupPath = path.resolve(__dirname, `../package.json.backup`);
+fs.copyFileSync(
+  packageJsonPath,
+  packageJsonBackupPath,
+  fs.constants.COPYFILE_EXCL,
+);

script/restore-package-json.mjs

@@ -0,0 +1,19 @@
+import fs from "node:fs";
+import path from "node:path";
+import url from "node:url";
+
+const __dirname = path.dirname(url.fileURLToPath(import.meta.url));
+
+const packageJsonBackupPath = path.resolve(__dirname, `../package.json.backup`);
+const packageJsonPath = path.resolve(__dirname, `../package.json`);
+let packageJson = fs
+  .readFileSync(packageJsonBackupPath, {
+    encoding: `utf-8`,
+  })
+  .trim();
+packageJson = `${packageJson}\n`;
+fs.writeFileSync(packageJsonPath, packageJson, {
+  encoding: `utf-8`,
+  flag: `w`,
+});
+fs.rmSync(packageJsonBackupPath);

script/update-package-json-type.mjs

@@ -0,0 +1,25 @@
+import fs from "node:fs";
+import path from "node:path";
+import url from "node:url";
+
+const __dirname = path.dirname(url.fileURLToPath(import.meta.url));
+
+const COMMON_JS = `commonjs`;
+const MODULE = `module`;
+
+const packageJsonType = process.argv.at(2) ?? null;
+if (packageJsonType !== COMMON_JS && packageJsonType !== MODULE) {
+  throw new Error(
+    `invalid arguments. use one of "${COMMON_JS}" or "${MODULE}".`,
+  );
+}
+
+const packageJsonPath = path.resolve(__dirname, `../package.json`);
+const packageJson = JSON.parse(
+  fs.readFileSync(packageJsonPath, { encoding: `utf-8` }),
+);
+packageJson.type = packageJsonType;
+fs.writeFileSync(packageJsonPath, JSON.stringify(packageJson, null, 2), {
+  encoding: `utf-8`,
+  flag: `w`,
+});

tsconfig.json

@@ -1,7 +1,12 @@
 {
   "extends": "@tsconfig/node18/tsconfig.json",
-  "include": ["src/**/*"],
-  "exclude": ["src/**/*.test.ts"],
+  "include": [
+    "src/**/*"
+  ],
+  "exclude": [
+    "src/**/*.test.ts",
+    "src/test-util/**/*"
+  ],
   "compilerOptions": {
     "declaration": true,
     "declarationMap": true,