go problem

client.go

package aerospike_shared

import (
        "bytes"
        "fmt"
        "log"
        "math"
        "os"
        "runtime"
        "strconv"

        as "github.com/aerospike/aerospike-client-go"
)

var WritePolicy = as.NewWritePolicy(0, 0)
var Policy = as.NewPolicy()

var Host = os.Getenv("AEROSPIKE_HOST")
var Port, PortErr = strconv.Atoi(os.Getenv("AEROSPIKE_PORT"))

var Namespace = "prebid"
var Set = "prebid_configs"

var Client *as.Client

func init() {
        // use all cpus in the system for concurrency
        runtime.GOMAXPROCS(runtime.NumCPU())

        log.SetOutput(os.Stdout)
        var err error

        Сlient, err = as.NewClient(Host, Port)
        if err != nil {
                PanicOnError(err)
        }
}

func PanicOnError(err error) {
        if err != nil {
                log.Fatalln(err.Error())
        }
}

main.go

package prebid_config

import (
        "net/http"

        "github.com/labstack/echo/v4"
        "github.com/labstack/echo/v4/middleware"
        "github.com/labstack/gommon/log"
)

import aero "prebid_config/aerospike_shared"

func main() {

        // Echo instance
        e := echo.New()
        e.Logger.SetLevel(log.ERROR)
        e.Use(middleware.Logger())

        e.GET("/", func(c echo.Context) error {
                return c.String(http.StatusOK, "Hello, World!")
        })

        // Connect to Aerospike
        var a = aero.Client

        // Start server
        e.Logger.Fatal(e.Start(":1323"))
}

output

Step 11/12 : RUN go install -v ./...
 ---> Running in 43c57f19e813
github.com/aerospike/aerospike-client-go/internal/lua/resources
github.com/aerospike/aerospike-client-go/internal/particle_type
github.com/valyala/bytebufferpool
golang.org/x/text/transform
net
github.com/valyala/fasttemplate
golang.org/x/sys/unix
golang.org/x/text/unicode/bidi
golang.org/x/text/unicode/norm
golang.org/x/text/secure/bidirule
golang.org/x/net/http2/hpack
github.com/labstack/gommon/bytes
golang.org/x/net/idna
github.com/labstack/gommon/random
github.com/aerospike/aerospike-client-go/internal/atomic
github.com/aerospike/aerospike-client-go/logger
github.com/aerospike/aerospike-client-go/types
github.com/mattn/go-isatty
github.com/yuin/gopher-lua/ast
github.com/mattn/go-colorable
github.com/yuin/gopher-lua/pm
github.com/yuin/gopher-lua/parse
github.com/labstack/gommon/color
crypto/x509
github.com/labstack/gommon/log
net/textproto
vendor/golang.org/x/net/http/httpproxy
github.com/aerospike/aerospike-client-go/pkg/bcrypt
vendor/golang.org/x/net/http/httpguts
golang.org/x/net/http/httpguts
github.com/aerospike/aerospike-client-go/pkg/ripemd160
github.com/aerospike/aerospike-client-go/types/rand
github.com/yuin/gopher-lua
github.com/aerospike/aerospike-client-go/utils/buffer
golang.org/x/sync/errgroup
github.com/dgrijalva/jwt-go
crypto/tls
net/http/httptrace
net/http
github.com/aerospike/aerospike-client-go/internal/lua
github.com/aerospike/aerospike-client-go
net/http/httputil
golang.org/x/net/http2
golang.org/x/crypto/acme
golang.org/x/crypto/acme/autocert
golang.org/x/net/http2/h2c
github.com/labstack/echo/v4
prebid_config/aerospike_shared
# prebid_config/aerospike_shared
aerospike_shared/client.go:33:2: undefined: Сlient
github.com/labstack/echo/v4/middleware
ERROR: Service 'app-prebid-config' failed to build: The command '/bin/sh -c go install -v ./...' returned a non-zero code: 2