From b6efa9c8823174259f982e8f5e5739ae5349dacf Mon Sep 17 00:00:00 2001
From: Lionel Faber <lionel1704@gmail.com>
Date: Mon, 3 Jan 2022 16:16:26 +0530
Subject: [PATCH] Fix rustup download & installation on Windows

when downloading the rustup-init binary for
installation on Windows it should
be named rustup-init.exe in order
to be executable on the runner
---
 src/commands/rustup.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/commands/rustup.ts b/src/commands/rustup.ts
index 148351bc..5f6ca64d 100644
--- a/src/commands/rustup.ts
+++ b/src/commands/rustup.ts
@@ -1,6 +1,7 @@
 import { promises as fs } from 'fs';
 import * as path from 'path';
 import * as process from 'process';
+import * as os from 'os';
 
 import * as semver from 'semver';
 import * as io from '@actions/io';
@@ -73,8 +74,11 @@ export class RustUp {
             }
 
             case 'win32': {
+                const downloadPath = path.join(os.tmpdir(), "rustup-init.exe");
+                await fs.rm(downloadPath, { force: true });
                 const rustupExe = await tc.downloadTool(
                     'https://win.rustup.rs',
+                    downloadPath,
                 );
                 await exec.exec(rustupExe, args);
                 break;