Fix initial TypeScript errors

.codacy.yaml

@@ -0,0 +1,4 @@
+---
+exclude_paths:
+  - 'CHANGELOG.md'
+  - 'vitest.no-threads.config.ts'

node-src/index.test.ts

@@ -42,7 +42,7 @@ vi.mock('execa');
 // NOTE: we'd prefer to mock the require.resolve() of `@chromatic-com/playwright/..` but
 // vitest doesn't allow you to do that.
 const mockedBuildCommand = 'mocked build command';
-vi.mock('./lib/e2e', async (importOriginal) => ({
+vi.mock(import('./lib/e2e'), async (importOriginal) => ({
   ...(await importOriginal()),
   getE2EBuildCommand: () => mockedBuildCommand,
 }));
@@ -625,6 +625,8 @@ describe('in CI', () => {
 
   it('detects Netlify CI', async () => {
     process.env = { REPOSITORY_URL: 'foo', DISABLE_LOGGING: 'true' };
+    process.stdout.isTTY = false; // vitest 2.0+ adds this property
+
     const ctx = getContext(['--project-token=asdf1234']);
     await runAll(ctx);
     expect(ctx.exitCode).toBe(1);

node-src/lib/checkForUpdates.ts

@@ -1,15 +1,15 @@
 import semver from 'semver';
 import { hasYarn } from 'yarn-or-npm';
 
-import { InitialContext } from '..';
+import { Context } from '..';
 import outdatedPackage from '../ui/messages/warnings/outdatedPackage';
 import spawn from './spawn';
 
 const rejectIn = (ms: number) => new Promise<any>((_, reject) => setTimeout(reject, ms));
 const withTimeout = <T>(promise: Promise<T>, ms: number): Promise<T> =>
   Promise.race([promise, rejectIn(ms)]);
 
-export default async function checkForUpdates(ctx: InitialContext) {
+export default async function checkForUpdates(ctx: Context) {
   if (ctx.options.skipUpdateCheck === true) {
     ctx.log.info(`Skipping update check`);
     return;

node-src/tasks/initialize.test.ts

@@ -21,7 +21,7 @@ describe('setEnvironment', () => {
   it('sets the environment info on context', async () => {
     const ctx = { env, log } as any;
     await setEnvironment(ctx);
-    expect(ctx.environment).toContain({
+    expect(ctx.environment).toMatchObject({
       GERRIT_BRANCH: 'foo/bar',
       TRAVIS_EVENT_TYPE: 'pull_request',
     });

package.json

@@ -88,6 +88,7 @@
     "trim-stats": "./dist/bin.js trim-stats-file",
     "storybook": "storybook dev -p 9009",
     "test": "vitest run --coverage && vitest run -c vitest.no-threads.config.ts",
+    "typescript:check": "tsc --project ./tsconfig.json --noEmit",
     "prepare": "husky install && npm run build",
     "dev": "tsup --watch",
     "lint-staged": "lint-staged"
@@ -137,7 +138,7 @@
     "@types/webpack-env": "^1.18.5",
     "@typescript-eslint/eslint-plugin": "^6.8.0",
     "@typescript-eslint/parser": "^6.8.0",
-    "@vitest/coverage-v8": "^0.34.4",
+    "@vitest/coverage-v8": "^2.0.5",
     "ansi-html": "0.0.8",
     "any-observable": "^0.5.1",
     "archiver": "^5.3.0",
@@ -205,7 +206,7 @@
     "util-deprecate": "^1.0.2",
     "uuid": "^8.3.2",
     "vite": "^4.4.9",
-    "vitest": "^0.34.4",
+    "vitest": "^2.0.5",
     "why-is-node-running": "^2.1.2",
     "xxhash-wasm": "^1.0.2",
     "yarn-or-npm": "^3.0.1",

tsconfig.json

@@ -8,6 +8,7 @@
     "strict": false,
     "noImplicitAny": false,
     "resolveJsonModule": true,
-    "types": ["webpack-env"]
+    "types": ["webpack-env"],
+    "lib": ["es5", "es6", "dom"]
   }
 }

vitest.config.ts

@@ -1,8 +1,12 @@
 /* eslint-disable import/no-unresolved */
-import { configDefaults, defineConfig } from 'vitest/config';
+import { configDefaults, coverageConfigDefaults, defineConfig } from 'vitest/config';
 
 export default defineConfig({
   test: {
     exclude: [...configDefaults.exclude, '**/getParentCommits.test.ts'],
+    coverage: {
+      provider: 'v8',
+      exclude: ['vitest.no-threads.config.ts', ...coverageConfigDefaults.exclude],
+    },
   },
 });

vitest.no-threads.config.ts

@@ -4,6 +4,10 @@ import { defineConfig } from 'vitest/config';
 export default defineConfig({
   test: {
     include: ['**/getParentCommits.test.ts'],
-    threads: false,
+    poolOptions: {
+      threads: {
+        singleThread: true,
+      },
+    },
   },
 });