Upgrade TypeScript config to recommended Node 20 config

package.json

@@ -36,14 +36,15 @@
     },
     "devDependencies": {
         "@comet/eslint-config": "^3.2.1",
+        "@tsconfig/node20": "^20.1.4",
         "@types/node": "^20.0.0",
         "@types/prettier": "^2.7.1",
         "@types/semver": "^7.5.8",
         "husky": "^8.0.2",
         "lint-staged": "^13.1.0",
         "npm-run-all": "^4.1.5",
         "rimraf": "^3.0.2",
-        "typescript": "^4.9.4"
+        "typescript": "~5.1.0"
     },
     "engines": {
         "node": "20"

src/index.ts

@@ -154,7 +154,9 @@ async function runUpgradeScript(script: string) {
     const upgradeScript = await import(path.join(__dirname, script));
 
     try {
-        await upgradeScript.default();
+        // Need default.default because of ESM interoperability with CommonJS.
+        // See https://www.typescriptlang.org/docs/handbook/modules/reference.html#node16-nodenext.
+        await upgradeScript.default.default();
     } catch (error) {
         console.error(`Script '${script}' failed to execute. See original error below`);
         console.error(error);

tsconfig.json

@@ -1,12 +1,7 @@
 {
+    "extends": "@tsconfig/node20/tsconfig.json",
     "compilerOptions": {
-        "target": "es2016",
-        "module": "commonjs",
         "rootDir": "src/",
-        "outDir": "lib/",
-        "esModuleInterop": true,
-        "forceConsistentCasingInFileNames": true,
-        "strict": true,
-        "skipLibCheck": true
+        "outDir": "lib/"
     }
 }