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fix(installer): correct Windows version parsing and checksum decode (#2093)

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Closes #2092
This commit is contained in:
Yash Soni
2026-05-06 09:06:25 +05:30
committed by GitHub
parent 99f6cb8130
commit baac4080e9
1 changed files with 35 additions and 8 deletions
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43
scripts/install.ps1
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@@ -160,6 +160,21 @@ function Get-WindowsCliArch {
Write-Fail "Unsupported Windows architecture ($details). Only x64 and ARM64 are supported."
}
function Get-InstalledCliVersion {
try {
$firstLine = multica version 2>$null | Select-Object -First 1
if ("$firstLine" -match '\b(v?\d+(?:\.\d+)+)\b') {
$version = $Matches[1]
if ($version -notlike 'v*') {
$version = "v$version"
}
return $version
}
} catch {}
return $null
}
# ---------------------------------------------------------------------------
# CLI Installation
# ---------------------------------------------------------------------------
@@ -196,9 +211,21 @@ function Install-CliBinary {
$checksumUrl = "https://github.com/multica-ai/multica/releases/download/$latest/checksums.txt"
try {
$checksums = Invoke-WebRequest -Uri $checksumUrl -UseBasicParsing -ErrorAction Stop
$checksumContent = if ($checksums.Content -is [byte[]]) {
[System.Text.Encoding]::UTF8.GetString($checksums.Content)
} else {
[string]$checksums.Content
}
$zipFile = Join-Path $tmpDir "multica.zip"
$actualHash = (Get-FileHash -Path $zipFile -Algorithm SHA256).Hash.ToLower()
$expectedLine = ($checksums.Content -split "`n") | Where-Object { $_ -match "multica-cli-$version-windows-$arch\.zip" } | Select-Object -First 1
$releaseAsset = "multica-cli-$version-windows-$arch.zip"
$legacyAsset = "multica_windows_$arch.zip"
$expectedLine = ($checksumContent -split "`r?`n") |
Where-Object {
$_ -match [regex]::Escape($releaseAsset) -or
$_ -match [regex]::Escape($legacyAsset)
} |
Select-Object -First 1
if ($expectedLine) {
$expectedHash = ($expectedLine -split "\s+")[0].ToLower()
if ($actualHash -ne $expectedHash) {
@@ -207,7 +234,7 @@ function Install-CliBinary {
}
Write-Ok "Checksum verified"
} else {
Write-Warn "Could not find checksum entry for windows_$arch — skipping verification."
Write-Warn "Could not find checksum entry for $releaseAsset — skipping verification."
}
} catch {
Write-Warn "Could not download checksums.txt — skipping verification."
@@ -253,18 +280,18 @@ function Add-ToUserPath {
function Install-Cli {
if (Test-CommandExists "multica") {
$currentVer = (multica version 2>$null) -replace '.*?(v[\d.]+).*','$1'
$currentVer = Get-InstalledCliVersion
$latestVer = Get-LatestVersion
$currentCmp = $currentVer -replace '^v',''
$currentCmp = if ($currentVer) { $currentVer -replace '^v','' } else { $null }
$latestCmp = if ($latestVer) { $latestVer -replace '^v','' } else { $null }
$isUpToDate = -not $latestCmp
$isUpToDate = $currentCmp -and -not $latestCmp
if (-not $isUpToDate) {
try {
$isUpToDate = [System.Version]$currentCmp -ge [System.Version]$latestCmp
$isUpToDate = $currentCmp -and $latestCmp -and ([System.Version]$currentCmp -ge [System.Version]$latestCmp)
} catch {
$isUpToDate = $currentCmp -eq $latestCmp
$isUpToDate = $currentCmp -and $latestCmp -and ($currentCmp -eq $latestCmp)
}
}
@@ -276,7 +303,7 @@ function Install-Cli {
Write-Info "Multica CLI $currentVer installed, latest is $latestVer - upgrading..."
Install-CliBinary
$newVer = (multica version 2>$null) -replace '.*?(v[\d.]+).*','$1'
$newVer = Get-InstalledCliVersion
Write-Ok "Multica CLI upgraded ($currentVer -> $newVer)"
return
}