fix: stdin writing

sh.test.ts

@@ -1,5 +1,5 @@
 import { asserts } from './deps.ts'
-import { execCaptureIncremental, sh } from './sh.ts'
+import { execCaptureIncremental } from './sh.ts'
 
 Deno.test("execCaptureIncremental doesn't fail or log anything extraneous", async () => {
 	await execCaptureIncremental(['deno', 'run', 'sh.ts'], {
@@ -21,12 +21,3 @@ Deno.test('execCaptureIncremental throws and error if child fails', async () =>
 		// it threw!
 	}
 })
-
-// this won't pass until deno fixes it's issue with inherit not actually inheriting
-Deno.test({
-	name: 'sh stdout is inherited',
-	ignore: true,
-	async fn() {
-		await sh('echo "Deno.exit(Deno.stdout.isTerminal() && Deno.stderr.isTerminal() ? 0 : 1)" | deno')
-	},
-})

sh.ts

@@ -176,8 +176,9 @@ export async function execCaptureIncremental(segments: string[], options: ExecCa
 		: process.stderr.pipeThrough(new TextDecoderStream()).pipeThrough(new streamUtils.TextLineStream())
 
 	if (options.input) {
-		await process.stdin.getWriter().write(new TextEncoder().encode(options.input))
-		await process.stdin.close()
+		const writer = process.stdin.getWriter()
+		await writer.write(new TextEncoder().encode(options.input))
+		await writer.close()
 	}
 
 	const outputPromise = logLinesStream