Use unique ssh-agent socket path

Author: AgentGoose32

dist/index.js

@@ -36644,7 +36644,7 @@ async function ssh() {
 	if (getBooleanInput("skip-ssh-setup")) return;
 	const sshHomeDir = `${process.env["HOME"]}/.ssh`;
 	if (!fs.existsSync(sshHomeDir)) fs.mkdirSync(sshHomeDir);
-	const authSock = "/tmp/ssh-auth.sock";
+	const authSock = `${process.env["RUNNER_TEMP"] ?? "/tmp"}/ssh-auth-${process.pid}.sock`;
 	await $`ssh-agent -a ${authSock}`;
 	exportVariable("SSH_AUTH_SOCK", authSock);
 	let privateKey = getInput("private-key");

src/index.ts

@@ -33,7 +33,7 @@ async function ssh(): Promise<void> {
     fs.mkdirSync(sshHomeDir)
   }
 
-  const authSock = '/tmp/ssh-auth.sock'
+  const authSock = `${process.env['RUNNER_TEMP'] ?? '/tmp'}/ssh-auth-${process.pid}.sock`
   await $`ssh-agent -a ${authSock}`
   core.exportVariable('SSH_AUTH_SOCK', authSock)