Merge 29985b169f into b906affcce

This reverts commit 9b5745cdf0.

src/install-pnpm/index.ts

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