Merge pull request #1757 from spotify/rugvip/typefix

yarn.lock,cli: bump failing type deps + run tsc after plugin creation in e2e test

packages/cli/e2e-test/cli-e2e-test.js

@@ -215,7 +215,7 @@ async function createPlugin(pluginName, appDir) {
     await waitForExit(child);
 
     const pluginDir = resolvePath(appDir, 'plugins', pluginName);
-    for (const cmd of [['lint'], ['test', '--no-watch']]) {
+    for (const cmd of [['tsc'], ['lint'], ['test', '--no-watch']]) {
       print(`Running 'yarn ${cmd.join(' ')}' in newly created plugin`);
       await runPlain(['yarn', ...cmd], { cwd: pluginDir });
     }

packages/cli/src/lib/run.ts

@@ -92,7 +92,7 @@ export async function runCheck(cmd: string, ...args: string[]) {
 }
 
 export async function waitForExit(
-  child: ChildProcess & { exitCode?: number },
+  child: ChildProcess & { exitCode: number | null },
   name?: string,
 ): Promise<void> {
   if (typeof child.exitCode === 'number') {