sanspie
4068e00375
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38 lines
2.4 KiB
PowerShell
38 lines
2.4 KiB
PowerShell
# Installs or updates Aego on Windows: downloads the installer of the latest release, checks it and runs it silently.
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# Usage: irm https://aego.akarpov.ru/install.ps1 | iex
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# Nightly: $env:AEGO_CHANNEL = "nightly"; irm https://aego.akarpov.ru/install.ps1 | iex
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$ErrorActionPreference = "Stop"
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$api = if ($env:AEGO_API) { $env:AEGO_API } else { "https://git.akarpov.ru/api/v1/repos/sanspie/aego" }
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$which = switch ($env:AEGO_CHANNEL) {
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"nightly" { "tags/nightly" }
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{ $_ -like "v*" } { "tags/$($env:AEGO_CHANNEL)" }
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default { "latest" }
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}
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try { $release = Invoke-RestMethod "$api/releases/$which" } catch { $release = $null }
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if (-not $release -and $which -eq "latest") {
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Write-Host "No stable release yet; installing the nightly build."
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$which = "tags/nightly"
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try { $release = Invoke-RestMethod "$api/releases/$which" } catch { $release = $null }
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}
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if (-not $release) { throw "No Aego release is published yet; build it from source: https://aego.akarpov.ru/install.html#build-from-source" }
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$setup = $release.assets | Where-Object { $_.name -like "*-windows-amd64-setup.zip" } | Select-Object -First 1
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if (-not $setup) { throw "release $which has no Windows installer" }
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$sums = $release.assets | Where-Object { $_.name -eq "SHA256SUMS.txt" } | Select-Object -First 1
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if (-not $sums) { throw "release $which has no SHA256SUMS.txt" }
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$dir = Join-Path $env:TEMP ("aego-setup-" + [guid]::NewGuid())
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New-Item -ItemType Directory -Path $dir | Out-Null
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$zip = Join-Path $dir $setup.name
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$line = ((Invoke-WebRequest ($sums.browser_download_url + "?t=" + [DateTimeOffset]::UtcNow.ToUnixTimeSeconds()) -UseBasicParsing).Content -split "`n") | Where-Object { $_ -match [regex]::Escape($setup.name) + '\s*$' } | Select-Object -First 1
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if (-not $line) { throw "SHA256SUMS.txt does not list $($setup.name)" }
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$want = ($line -split '\s+')[0]
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Write-Host "Downloading $($setup.name)"
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Invoke-WebRequest ($setup.browser_download_url + "?v=" + $want) -OutFile $zip -UseBasicParsing
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$got = (Get-FileHash $zip -Algorithm SHA256).Hash
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if ($want -ne $got) { Remove-Item -Recurse $dir; throw "checksum mismatch, refusing to install" }
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Expand-Archive $zip -DestinationPath $dir
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$exe = Get-ChildItem $dir -Filter "*-setup.exe" | Select-Object -First 1
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Write-Host "Installing"
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Start-Process $exe.FullName -ArgumentList "/S" -Wait
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Remove-Item -Recurse $dir
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Write-Host "Aego is installed: open it from the Start menu, or run 'aego' in a new terminal."
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