Use agent's builtin support for services instead (#357)

script/install.ps1

@@ -7,64 +7,69 @@ if($PSVersionTable.PSVersion.Major -lt 5){
     exit
 }
 $agentrepo = "nezhahq/agent"
-$nssmrepo = "nezhahq/nssm-backup"
-#  x86 or x64
+#  x86 or x64 or arm64
 if ([System.Environment]::Is64BitOperatingSystem) {
-    $file = "nezha-agent_windows_amd64.zip"
+    if ($env:PROCESSOR_ARCHITECTURE -eq "ARM64") {
+        $file = "nezha-agent_windows_arm64.zip"
+    } else {
+        $file = "nezha-agent_windows_amd64.zip"
+    }
 }
 else {
     $file = "nezha-agent_windows_386.zip"
 }
 $agentreleases = "https://api.github.com/repos/$agentrepo/releases"
-$nssmreleases = "https://api.github.com/repos/$nssmrepo/releases"
 #重复运行自动更新
-if (Test-Path "C:\nezha") {
+if (Test-Path "C:\nezha\nezha-agent.exe") {
     Write-Host "Nezha monitoring already exists, delete and reinstall" -BackgroundColor DarkGreen -ForegroundColor White
-    C:/nezha/nssm.exe stop nezha
-    C:/nezha/nssm.exe remove nezha
+    C:\nezha\nezha-agent.exe service uninstall
     Remove-Item "C:\nezha" -Recurse
 }
 #TLS/SSL
 Write-Host "Determining latest nezha release" -BackgroundColor DarkGreen -ForegroundColor White
 [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
 $agenttag = (Invoke-WebRequest -Uri $agentreleases -UseBasicParsing | ConvertFrom-Json)[0].tag_name
-$nssmtag = (Invoke-WebRequest -Uri $nssmreleases -UseBasicParsing | ConvertFrom-Json)[0].tag_name
+if ([string]::IsNullOrWhiteSpace($agenttag)) {
+    $optionUrl = "https://fastly.jsdelivr.net/gh/nezhahq/agent/"
+    Try {
+        $response = Invoke-WebRequest -Uri $optionUrl -UseBasicParsing -TimeoutSec 10
+        if ($response.StatusCode -eq 200) {
+            $versiontext = $response.Content | findstr /c:"option.value"
+            $version = [regex]::Match($versiontext, "@(\d+\.\d+\.\d+)").Groups[1].Value
+            $agenttag = "v" + $version
+        }
+    } Catch {
+        $optionUrl = "https://gcore.jsdelivr.net/gh/nezhahq/agent/"
+        $response = Invoke-WebRequest -Uri $optionUrl -UseBasicParsing -TimeoutSec 10
+        if ($response.StatusCode -eq 200) {
+            $versiontext = $response.Content | findstr /c:"option.value"
+            $version = [regex]::Match($versiontext, "@(\d+\.\d+\.\d+)").Groups[1].Value
+            $agenttag = "v" + $version
+        }
+    }
+}
 #Region判断
 $ipapi= Invoke-RestMethod  -Uri "https://api.myip.com/" -UserAgent "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.163 Safari/535.1"
 $region=$ipapi.cc
 echo $ipapi
 if($region -ne "CN"){
 $download = "https://github.com/$agentrepo/releases/download/$agenttag/$file"
-$nssmdownload="https://github.com/$nssmrepo/releases/download/$nssmtag/nssm.zip"
 Write-Host "Location:$region,connect directly!" -BackgroundColor DarkRed -ForegroundColor Green
 }else{
 $download = "https://github.com/$agentrepo/releases/download/$agenttag/$file"
-$nssmdownload="https://github.com/$nssmrepo/releases/download/$nssmtag/nssm.zip"
 Write-Host "Location:CN,use mirror address" -BackgroundColor DarkRed -ForegroundColor Green
 }
 echo $download
-echo $nssmdownload
 Invoke-WebRequest $download -OutFile "C:\nezha.zip"
-#使用nssm安装服务
-Invoke-WebRequest $nssmdownload -OutFile "C:\nssm.zip"
 #解压
 Expand-Archive "C:\nezha.zip" -DestinationPath "C:\temp" -Force
-Expand-Archive "C:\nssm.zip" -DestinationPath "C:\temp" -Force
 if (!(Test-Path "C:\nezha")) { New-Item -Path "C:\nezha" -type directory }
 #整理文件
 Move-Item -Path "C:\temp\nezha-agent.exe" -Destination "C:\nezha\nezha-agent.exe"
-if ($file = "nezha-agent_windows_amd64.zip") {
-    Move-Item -Path "C:\temp\nssm-2.24\win64\nssm.exe" -Destination "C:\nezha\nssm.exe"
-}
-else {
-    Move-Item -Path "C:\temp\nssm-2.24\win32\nssm.exe" -Destination "C:\nezha\nssm.exe"
-}
 #清理垃圾
 Remove-Item "C:\nezha.zip"
-Remove-Item "C:\nssm.zip"
 Remove-Item "C:\temp" -Recurse
 #安装部分
-C:\nezha\nssm.exe install nezha C:\nezha\nezha-agent.exe -s $server -p $key $tls -d 
-C:\nezha\nssm.exe start nezha
+C:\nezha\nezha-agent.exe service install -s $server -p $key $tls
 #enjoy
-Write-Host "Enjoy It!" -BackgroundColor DarkGreen -ForegroundColor Red
+Write-Host "Enjoy It!" -BackgroundColor DarkGreen -ForegroundColor Red