Install GitHub Runner Silently

install-github-runner.ps1

[CmdletBinding()]
param(
  [Parameter(Mandatory=$false)]
  [string]$AgentDirectory="C:\GH-Agent1",
  [Parameter(Mandatory=$true)]
  [string]$OrganizationName,
  [Parameter(Mandatory=$true)]
  [string]$RepoName,
  [Parameter(Mandatory=$true)]
  [string]$PAT,
  [Parameter(Mandatory=$true)]
  [string]$AgentName,
  [Parameter(Mandatory=$true)]
  [string]$ServiceAccountLogin,
  [string]$Labels
)

$GitHubRunnerUrl='https://github.com/actions/runner/releases/download/v2.283.2/actions-runner-win-x64-2.283.2.zip'

[securestring]$ServiceAccountPassword = (
  Read-Host -prompt "Enter password for service account $ServiceAccountLogin" -AsSecureString
)

# create directory
Write-Host "Creating Agent directory at: $AgentDirectory"
if (Test-Path $AgentDirectory) { remove-item $AgentDirectory }
New-Item -ItemType Directory $AgentDirectory -Force | Write-Verbose

# download zip package
$RunnerArchiveLocalPath=Join-Path $PSScriptRoot "actions-runner-win-x64.zip"
if (-Not(Test-Path $RunnerArchiveLocalPath)) {
  Invoke-WebRequest $GitHubRunnerUrl -OutFile $RunnerArchiveLocalPath
} else {
  Write-Host "GitHub Runner already exists at: $RunnerArchiveLocalPath"
  Write-Host "Downloading of GitHub Runner is skipped."
}

# Unzip package
Write-Host "Expanding GitHub Runner to: $AgentDirectory"
Expand-Archive -Path $RunnerArchiveLocalPath -DestinationPath $AgentDirectory

Set-Location "$AgentDirectory"

$svcPassword = [System.Net.NetworkCredential]::new('', $ServiceAccountPassword).Password

# Configure GitHub Runner silently
& .\config.cmd --unattended --url https://github.com/$OrganizationName/$RepoName `
  --token $PAT --name $AgentName --labels $Labels `
  --replace --runAsService --windowsLogonAccount $ServiceAccountLogin --windowsLogonPassword $svcPassword