Pure docker build set up

Author: alagishev

Dockerfile

@@ -1,3 +1,13 @@
+FROM docker.io/golang:1.23.4-alpine3.21 as builder
+
+WORKDIR /workspace
+
+COPY qubership-apihub-service qubership-apihub-service 
+
+WORKDIR /workspace/qubership-apihub-service 
+
+RUN set GOSUMDB=off && set CGO_ENABLED=0 && set GOOS=linux && go mod tidy && go mod download && go build .
+
 FROM docker.io/golang:1.23.4-alpine3.21
 
 MAINTAINER qubership.org
@@ -8,7 +18,7 @@ USER root
 
 RUN apk --no-cache add curl
 
-ADD qubership-apihub-service/qubership-apihub-service ./qubership-apihub-service
+COPY --from=builder /workspace/qubership-apihub-service/qubership-apihub-service ./qubership-apihub-service
 ADD qubership-apihub-service/static ./static
 ADD qubership-apihub-service/resources ./resources
 ADD docs/api ./api