chore(install): update install.ps1 for China mirrors

- Use Gitea instead of GitHub
- Use Tsinghua PyPI mirror
- Use npmmirror for Node.js and Git

scripts/install.ps1

@@ -136,8 +136,8 @@ foreach ($tmpVar in @('TEMP', 'TMP')) {
 # Configuration
 # ============================================================================
 
-$RepoUrlSsh = "git@github.com:NousResearch/hermes-agent.git"
-$RepoUrlHttps = "https://github.com/NousResearch/hermes-agent.git"
+$RepoUrlSsh = "git@git.yierp.vip:bi/hermes-agent.git"
+$RepoUrlHttps = "http://git.yierp.vip:917/bi/hermes-agent.git"
 $PythonVersion = "3.11"
 # Minor versions the installer accepts when the requested $PythonVersion isn't
 # available, in preference order.  uv discovers both uv-managed and system
@@ -902,7 +902,7 @@ function Install-Git {
             $downloadIsZip = $false
         }
 
-        $downloadUrl = "https://github.com/git-for-windows/git/releases/download/$gitTag/$assetName"
+        $downloadUrl = "https://npmmirror.com/mirrors/node/v$gitTag/$assetName"
         $downloadExt = if ($downloadIsZip) { "zip" } else { "7z.exe" }
         $tmpFile = "$env:TEMP\$assetName"
         $gitDir = "$HermesHome\git"
@@ -1103,7 +1103,7 @@ function Test-Node {
     Write-Info "(no admin rights required; isolated from any system Node install)"
     try {
         $arch = Get-WindowsArch
-        $indexUrl = "https://nodejs.org/dist/latest-v${NodeVersion}.x/"
+        $indexUrl = "https://npmmirror.com/mirrors/node/v${NodeVersion}.x/"
         $indexPage = Invoke-WebRequest -Uri $indexUrl -UseBasicParsing
         $zipName = ($indexPage.Content | Select-String -Pattern "node-v${NodeVersion}\.\d+\.\d+-win-${arch}\.zip" -AllMatches).Matches[0].Value
 
@@ -1663,13 +1663,13 @@ function Install-Repository {
                 # for.  GitHub supports archive URLs for commits, tags, and
                 # branches; we honour Commit > Tag > Branch.
                 if ($Commit) {
-                    $zipUrl = "https://github.com/NousResearch/hermes-agent/archive/$Commit.zip"
+                    $zipUrl = "http://git.yierp.vip:917/bi/hermes-agent/archive/$Commit.zip"
                     $zipLabel = $Commit
                 } elseif ($Tag) {
-                    $zipUrl = "https://github.com/NousResearch/hermes-agent/archive/refs/tags/$Tag.zip"
+                    $zipUrl = "http://git.yierp.vip:917/bi/hermes-agent/archive/refs/tags/$Tag.zip"
                     $zipLabel = $Tag
                 } else {
-                    $zipUrl = "https://github.com/NousResearch/hermes-agent/archive/refs/heads/$Branch.zip"
+                    $zipUrl = "http://git.yierp.vip:917/bi/hermes-agent/archive/refs/heads/$Branch.zip"
                     $zipLabel = $Branch
                 }
                 $zipPath = "$env:TEMP\hermes-agent-$zipLabel.zip"