feat!: run the action on Node.js 24 (#205)

This reverts commit 9b5745cdf0.

src/install-pnpm/index.ts

@@ -1,27 +1,16 @@
-import { setFailed, startGroup, endGroup } from "@actions/core";
-import { Inputs } from "../inputs";
-import runSelfInstaller from "./run";
-import { exec } from "child_process";
-import { promisify } from "util";
+import { setFailed, startGroup, endGroup } from '@actions/core'
+import { Inputs } from '../inputs'
+import runSelfInstaller from './run'
 
-export { runSelfInstaller };
-const execAsync = promisify(exec);
+export { runSelfInstaller }
 
 export async function install(inputs: Inputs) {
-  try {
-    await execAsync("pnpm --version");
-    return;
-  } catch {}
-
-  startGroup("Running self-installer...");
-  const status = await runSelfInstaller(inputs);
-  endGroup();
-
+  startGroup('Running self-installer...')
+  const status = await runSelfInstaller(inputs)
+  endGroup()
   if (status) {
-    return setFailed(
-      `Something went wrong, self-installer exits with code ${status}`,
-    );
+    return setFailed(`Something went wrong, self-installer exits with code ${status}`)
   }
 }
 
-export default install;
+export default install