# Parameters

$targets = "darwin", "linux", "windows"

$archs = "amd64", "arm64"

$appName = "tlm"

# Command-Line Version Argument

$version = $args[0]

if (-not $version) {

Write-Output "Error: Please provide a version number as a command-line argument."

exit 1

}

# Housekeeping

Remove-Item -Recurse -Force "dist" -ErrorAction SilentlyContinue

New-Item -ItemType Directory -Path "dist"

# Build Function (Helper)

Function Build-Target($os, $version, $arch) {

$outputName = "${appName}_${version}_${os}_${arch}"

$sha1 = (git rev-parse --short HEAD).Trim()

if ($os -eq "windows") {

$outputName += ".exe"

}

Write-Output "Building for $os/$arch (version: $version) -> $outputName"

# Invokes the Go toolchain (assumes it's in the PATH)

go build -o "dist/$version/$outputName" -ldflags "-X main.sha1ver=$sha1" "main.go"

}

# Build for each target OS

foreach ($os in $targets) {

foreach ($arch in $archs) {

$env:GOOS = $os

$env:GOARCH = $arch

$env:CGO_ENABLED = 0

Build-Target $os $version $arch

}

}

Write-Output "Done!"