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Fix Windows PowerShell bootstrap downloads #5

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Merged
freelw merged 1 commit into from
Aug 13, 2026
Merged

Fix Windows PowerShell bootstrap downloads #5

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12 changes: 12 additions & 0 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -60,3 +60,15 @@ jobs:
unzip -Z1 dist/lexmount-webfetch.zip | grep -qx 'SKILL.md'
! unzip -Z1 dist/lexmount-webfetch.zip | grep -q '^lexmount-webfetch/'
! unzip -Z1 dist/lexmount-webfetch.zip | grep -q '^bin/'

windows-bootstrap:
runs-on: windows-latest
steps:
- uses: actions/checkout@v5
- name: Bootstrap from COS with Windows PowerShell 5.1
shell: powershell
run: |
if ($PSVersionTable.PSVersion.Major -ne 5) { throw "Expected Windows PowerShell 5.1" }
$env:LEXMOUNT_WEBFETCH_CLI_INSTALL_DIR = Join-Path $env:RUNNER_TEMP "webfetch-cli-bootstrap"
& .\skills\lexmount-webfetch\scripts\bootstrap.ps1
& (Join-Path $env:LEXMOUNT_WEBFETCH_CLI_INSTALL_DIR "webfetch-cli.exe") version
27 changes: 25 additions & 2 deletions skills/lexmount-webfetch/scripts/bootstrap.ps1
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Original file line number Diff line number Diff line change
@@ -1,4 +1,17 @@
$ErrorActionPreference = "Stop"

function Invoke-Tls12Download {
param(
[Parameter(Mandatory = $true)][string]$Uri,
[Parameter(Mandatory = $true)][string]$OutFile
)
try {
Invoke-WebRequest -UseBasicParsing -Uri $Uri -OutFile $OutFile
} catch {
throw "Failed to download $Uri with TLS 1.2 enabled: $($_.Exception.Message)"
}
}

$version = if ($env:LEXMOUNT_WEBFETCH_CLI_VERSION) { $env:LEXMOUNT_WEBFETCH_CLI_VERSION } else { "0.1.1" }
$downloadBaseUrl = if ($env:LEXMOUNT_WEBFETCH_CLI_DOWNLOAD_BASE_URL) { $env:LEXMOUNT_WEBFETCH_CLI_DOWNLOAD_BASE_URL.TrimEnd('/') } else { "https://cli-bin-1377899528.cos.ap-nanjing.myqcloud.com/releases/webfetch-cli" }
$architecture = if ($env:PROCESSOR_ARCHITEW6432) { $env:PROCESSOR_ARCHITEW6432 } else { $env:PROCESSOR_ARCHITECTURE }
Expand All @@ -8,8 +21,18 @@ $repo = "$downloadBaseUrl/v$version"
$tmp = Join-Path ([IO.Path]::GetTempPath()) ([Guid]::NewGuid().ToString())
New-Item -ItemType Directory -Path $tmp | Out-Null
try {
Invoke-WebRequest -UseBasicParsing "$repo/$asset" -OutFile (Join-Path $tmp $asset)
Invoke-WebRequest -UseBasicParsing "$repo/SHA256SUMS" -OutFile (Join-Path $tmp "SHA256SUMS")
$previousSecurityProtocol = [Net.ServicePointManager]::SecurityProtocol
try {
[Net.ServicePointManager]::SecurityProtocol = $previousSecurityProtocol -bor [Net.SecurityProtocolType]::Tls12
} catch {
throw "Failed to enable TLS 1.2 for COS downloads: $($_.Exception.Message)"
}
try {
Invoke-Tls12Download "$repo/$asset" (Join-Path $tmp $asset)
Invoke-Tls12Download "$repo/SHA256SUMS" (Join-Path $tmp "SHA256SUMS")
} finally {
[Net.ServicePointManager]::SecurityProtocol = $previousSecurityProtocol
}
# GNU sha256sum prefixes binary filenames with `*`; shasum uses plain whitespace.
$line = Get-Content (Join-Path $tmp "SHA256SUMS") | Where-Object { $_ -match "\s+\*?$([regex]::Escape($asset))$" } | Select-Object -First 1
if (-not $line) { throw "No checksum published for $asset" }
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