Finds all yarn.lock files in a git repo and publish them into the target registry

publish-packages-from-yarn-lock.ps1

$failedLogFile = "failed-publishes.txt"
New-Item -ItemType File -Path $failedLogFile -Force | Out-Null

$uniquePackages = [System.Collections.Generic.HashSet[string]]::new()

git ls-files *yarn.lock | ForEach-Object {
    $yarnfile = $_.ToString()
    Write-Host "📦 scanning $yarnfile"
    $filePath = Join-Path (Get-Location) $yarnfile
    $fileContent = [System.IO.File]::ReadAllText($filePath)
    $matches = ([regex]'resolved "(.*)"').Matches($fileContent)

    foreach ($match in $matches) {
        $pkg = $match.Groups[1].Value
        $uniquePackages.Add($pkg) | Out-Null
    }
}

foreach ($pkg in $uniquePackages) {
    Write-Host "⬆️ checking & publishing '$pkg'"

    $targetUrl = $pkg `
        -replace '^http://nexus1:8081/repository/repo1/', 'http://nexus2/repository/repo1/' `
        -replace '^http://nexus1:8081/repository/repo2/', 'http://nexus2/repository/repo2/'

    try {
        $response = Invoke-WebRequest -Uri $targetUrl -Method Head -UseBasicParsing -ErrorAction SilentlyContinue
        write-host "status: " $response.StatusCode
        if ($response.StatusCode -eq 200) {
            Write-Host "✅ Already exists: $targetUrl"
            continue
        }
    } catch {
        write-host "error in request: " $_
        Write-Host "📦 Publishing new package: $pkg"
        npm publish $pkg
        if ($LASTEXITCODE -ne 0) {
            Write-Warning "❌ Failed to publish '$pkg'"
            $pkg | Out-File -FilePath $failedLogFile -Append -Encoding utf8
        }
    }
}