$gen = "gen"
if (!(Test-Path $gen)) { mkdir $gen | Out-Null }

$files = Get-ChildItem sources/*.proto | ForEach-Object { $_.Name }

protoc `
    --proto_path=sources `
    --go_out=$gen `
    --go-grpc_out=$gen `
    --grpc-gateway_out=$gen `
    --openapiv2_out=$gen `
    --openapiv2_opt=allow_merge=true,merge_file_name=api,disable_default_errors=true `
    $files