build(deps): bump typescript from 5.9.3 to 6.0.2 (#236)

* build(deps): bump typescript from 5.9.3 to 6.0.2

Bumps [typescript](https://github.com/microsoft/TypeScript) from 5.9.3 to 6.0.2.
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v5.9.3...v6.0.2)

---
updated-dependencies:
- dependency-name: typescript
  dependency-version: 6.0.2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* refactor: update import types and configure rootDir in tsconfig

* deprecate v20

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: JK Gunnink <jgunnink@gmail.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [20.x, 22.x, 24.x]
+        node-version: [22.x, 24.x]
     steps:
       - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}

package-lock.json

@@ -19,7 +19,7 @@
   "license": "MIT",
   "dependencies": {
     "@google-cloud/functions-framework": "^5.0.2",
-    "typescript": "^5.9.3"
+    "typescript": "^6.0.2"
   },
   "devDependencies": {
     "@types/chai": "^4.3.17",

package.json

@@ -1,4 +1,4 @@
-import { Request, Response } from "express";
+import type { Request, Response } from "express";
 
 export const helloWorld = (req: Request, res: Response) => {
   const replyMessage = req.body.message || "Hello World!";

src/index.ts

@@ -1,6 +1,6 @@
 import { expect } from "chai";
-import { helloWorld } from "../src/index";
-import { Request, Response } from "express";
+import { helloWorld } from "../src/index.ts";
+import type { Request, Response } from "express";
 
 interface testObject {
   args: Partial<Request>;

tests/index.test.ts

@@ -1,7 +1,8 @@
 {
   "compilerOptions": {
     "module": "commonjs",
-    "outDir": "dist"
+    "outDir": "dist",
+    "rootDir": "src"
   },
   "include": ["src/**/*.ts"],
   "exclude": ["./tests/", "./node_modules/", "./dist/"]