feat: allow to set current working directory

src/run.spec.ts

@@ -76,4 +76,12 @@ void describe('run()', () => {
 		})
 		assert.equal(log.mock.calls[0]?.arguments[0].toString(), 'test')
 	})
+
+	void it('can be launched in a different working directory', async () => {
+		await run({
+			command: 'npx',
+			args: ['tsx', 'stderr.ts'],
+			cwd: 'src/test',
+		})
+	})
 })

src/run.ts

@@ -6,10 +6,12 @@ const run = async ({
 	args,
 	input,
 	log,
+	cwd,
 }: {
 	command: string
 	args?: string[]
 	input?: string
+	cwd?: string
 	log?: {
 		debug?: (...message: any[]) => void
 		stdout?: (...message: any[]) => void
@@ -19,7 +21,7 @@ const run = async ({
 }): Promise<string> =>
 	new Promise((resolve, reject) => {
 		log?.debug?.(`${command} ${args?.join(' ')}`)
-		const p = spawn(command, args)
+		const p = spawn(command, args, { cwd })
 		const result = [] as string[]
 		const errors = [] as string[]
 		if (input !== undefined) {