Add Windows install commands

2026-06-01 15:19:06 +01:00
parent aad6d12554
commit 6f5ff6ea8b
4 changed files with 232 additions and 4 deletions
@@ -0,0 +1,105 @@
+param(
+  [string]$RepoSlug = $(if ($env:SECURITYAUDIT_REPO) { $env:SECURITYAUDIT_REPO } else { "andydixon/securityaudit-skill" }),
+  [string]$Ref = $(if ($env:SECURITYAUDIT_REF) { $env:SECURITYAUDIT_REF } else { "main" }),
+  [string]$SkillPath = $(if ($env:SECURITYAUDIT_SKILL_PATH) { $env:SECURITYAUDIT_SKILL_PATH } else { "securityaudit" })
+)
+
+$ErrorActionPreference = "Stop"
+
+function Say {
+  param([string]$Message)
+  Write-Host $Message
+}
+
+function Fail {
+  param([string]$Message)
+  Write-Error $Message
+  exit 1
+}
+
+function Copy-SecurityAuditSkill {
+  param([string]$SourcePath)
+
+  $skillFile = Join-Path $SourcePath "SKILL.md"
+  if (-not (Test-Path -LiteralPath $skillFile)) {
+    Fail "Could not find SKILL.md at $SourcePath"
+  }
+
+  $skillText = Get-Content -LiteralPath $skillFile -Raw
+  if ($skillText -notmatch "(?m)^name:\s*securityaudit\s*$") {
+    Fail "SKILL.md does not look like the securityaudit skill"
+  }
+
+  $codexHome = if ($env:CODEX_HOME) { $env:CODEX_HOME } else { Join-Path $HOME ".codex" }
+  $destParent = Join-Path $codexHome "skills"
+  $dest = Join-Path $destParent "securityaudit"
+
+  New-Item -ItemType Directory -Force -Path $destParent | Out-Null
+
+  $stage = Join-Path $destParent (".securityaudit-install-" + [Guid]::NewGuid().ToString("N"))
+  $stageSkill = Join-Path $stage "securityaudit"
+  New-Item -ItemType Directory -Force -Path $stageSkill | Out-Null
+
+  Copy-Item -Path (Join-Path $SourcePath "*") -Destination $stageSkill -Recurse -Force
+
+  if (-not (Test-Path -LiteralPath (Join-Path $stageSkill "SKILL.md"))) {
+    Fail "Install staging failed"
+  }
+
+  if (Test-Path -LiteralPath $dest) {
+    $backup = "$dest.backup.$(Get-Date -Format 'yyyyMMdd-HHmmss')"
+    Say "Existing securityaudit skill found. Backing it up to:"
+    Say $backup
+    Move-Item -LiteralPath $dest -Destination $backup
+  }
+
+  Move-Item -LiteralPath $stageSkill -Destination $dest
+  Remove-Item -LiteralPath $stage -Force -ErrorAction SilentlyContinue
+
+  Say ""
+  Say "Installed securityaudit to:"
+  Say $dest
+  Say ""
+  Say "Restart Codex, then use:"
+  Say "  `$securityaudit"
+  Say "  `$securityaudit --fix"
+}
+
+if ($PSScriptRoot -and (Test-Path -LiteralPath (Join-Path $PSScriptRoot $SkillPath "SKILL.md"))) {
+  Say "Installing securityaudit from local checkout..."
+  Copy-SecurityAuditSkill -SourcePath (Join-Path $PSScriptRoot $SkillPath)
+  exit 0
+}
+
+if (-not (Get-Command Expand-Archive -ErrorAction SilentlyContinue)) {
+  Fail "PowerShell Expand-Archive is required. Please use PowerShell 5 or newer."
+}
+
+[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+
+$temp = Join-Path ([IO.Path]::GetTempPath()) ("securityaudit-install-" + [Guid]::NewGuid().ToString("N"))
+New-Item -ItemType Directory -Force -Path $temp | Out-Null
+
+try {
+  $archive = Join-Path $temp "repo.zip"
+  $url = "https://github.com/$RepoSlug/archive/refs/heads/$Ref.zip"
+
+  Say "Downloading securityaudit from $RepoSlug ($Ref)..."
+  $client = New-Object Net.WebClient
+  $client.DownloadFile($url, $archive)
+
+  Expand-Archive -LiteralPath $archive -DestinationPath $temp -Force
+
+  $skillFile = Get-ChildItem -Path $temp -Filter "SKILL.md" -Recurse |
+    Where-Object { Split-Path -Leaf (Split-Path -Parent $_.FullName) -eq $SkillPath } |
+    Select-Object -First 1
+
+  if (-not $skillFile) {
+    Fail "Could not find $SkillPath/SKILL.md in the downloaded repo"
+  }
+
+  Copy-SecurityAuditSkill -SourcePath (Split-Path -Parent $skillFile.FullName)
+}
+finally {
+  Remove-Item -LiteralPath $temp -Recurse -Force -ErrorAction SilentlyContinue
+}