From 8df636d8b2be21aef329fc2f42b2bc1a846b12f9 Mon Sep 17 00:00:00 2001
From: Kaare Hoff Skovgaard <kaare@kaareskovgaard.net>
Date: Mon, 30 Jun 2025 21:05:36 +0200
Subject: [PATCH] Read out HOME instead of the os query info

As when using the gitea-actions-runner on NixOS
it is using systemd dynamic user
---
 index.js |  3 ++-
 paths.js | 49 +++++++++++++++++++++++++------------------------
 2 files changed, 27 insertions(+), 25 deletions(-)

diff --git a/index.js b/index.js
index d28a764..807387f 100644
--- a/index.js
+++ b/index.js
@@ -2,6 +2,7 @@ const core = require('@actions/core');
 const child_process = require('child_process');
 const fs = require('fs');
 const crypto = require('crypto');
+const path = require('path');
 const { homePath, sshAgentCmd, sshAddCmd, gitCmd } = require('./paths.js');
 
 try {
@@ -14,7 +15,7 @@ try {
         return;
     }
 
-    const homeSsh = homePath + '/.ssh';
+    const homeSsh = path.join(homePath, '.ssh');
     fs.mkdirSync(homeSsh, { recursive: true });
 
     console.log("Starting ssh-agent");
diff --git a/paths.js b/paths.js
index f440579..7966262 100644
--- a/paths.js
+++ b/paths.js
@@ -1,29 +1,30 @@
-const os = require('os');
-const core = require('@actions/core');
+const os = require("os");
+const core = require("@actions/core");
 
-const defaults = (process.env['OS'] != 'Windows_NT') ? {
-    // We use os.userInfo() rather than os.homedir(), since it uses the getpwuid() system call to get the user's home directory (see https://nodejs.org/api/os.html#osuserinfooptions).
-    // This mimics the way openssh derives the home directory for locating config files (see https://github.com/openssh/openssh-portable/blob/826483d51a9fee60703298bbf839d9ce37943474/ssh.c#L710);
-    // Makes a difference in Docker-based Action runs, when $HOME is different from what getpwuid() returns (which is based on the entry in /etc/passwd)
-    homePath: os.userInfo().homedir,
-    sshAgentCmdDefault: 'ssh-agent',
-    sshAddCmdDefault: 'ssh-add',
-    gitCmdDefault: 'git'
-} : {
-    // Assuming GitHub hosted `windows-*` runners for now
-    homePath: os.homedir(),
-    sshAgentCmdDefault: 'c://progra~1//git//usr//bin//ssh-agent.exe',
-    sshAddCmdDefault: 'c://progra~1//git//usr//bin//ssh-add.exe',
-    gitCmdDefault: 'c://progra~1//git//bin//git.exe'
-};
+const defaults =
+  process.env["OS"] != "Windows_NT"
+    ? {
+        homePath: os.homedir(),
+        sshAgentCmdDefault: "ssh-agent",
+        sshAddCmdDefault: "ssh-add",
+        gitCmdDefault: "git",
+      }
+    : {
+        // Assuming GitHub hosted `windows-*` runners for now
+        homePath: os.homedir(),
+        sshAgentCmdDefault: "c://progra~1//git//usr//bin//ssh-agent.exe",
+        sshAddCmdDefault: "c://progra~1//git//usr//bin//ssh-add.exe",
+        gitCmdDefault: "c://progra~1//git//bin//git.exe",
+      };
 
-const sshAgentCmdInput = core.getInput('ssh-agent-cmd');
-const sshAddCmdInput = core.getInput('ssh-add-cmd');
-const gitCmdInput = core.getInput('git-cmd');
+const sshAgentCmdInput = core.getInput("ssh-agent-cmd");
+const sshAddCmdInput = core.getInput("ssh-add-cmd");
+const gitCmdInput = core.getInput("git-cmd");
 
 module.exports = {
-    homePath: defaults.homePath,
-    sshAgentCmd: sshAgentCmdInput !== '' ? sshAgentCmdInput : defaults.sshAgentCmdDefault,
-    sshAddCmd: sshAddCmdInput !== '' ? sshAddCmdInput : defaults.sshAddCmdDefault,
-    gitCmd: gitCmdInput !== '' ? gitCmdInput : defaults.gitCmdDefault,
+  homePath: defaults.homePath,
+  sshAgentCmd:
+    sshAgentCmdInput !== "" ? sshAgentCmdInput : defaults.sshAgentCmdDefault,
+  sshAddCmd: sshAddCmdInput !== "" ? sshAddCmdInput : defaults.sshAddCmdDefault,
+  gitCmd: gitCmdInput !== "" ? gitCmdInput : defaults.gitCmdDefault,
 };