update Dockerfile

Dockerfile

@@ -5,18 +5,14 @@ ARG TARGETARCH
 
 WORKDIR /workspace
 # Copy the Go Modules manifests
-COPY go.mod go.mod
+COPY go.mod go.mod ./
 COPY go.sum go.sum
 # cache deps before building and copying source so that we don't need to re-download as much
 # and so that source changes don't invalidate our downloaded layer
 RUN go mod download
 
-# Copy the go source
-COPY cmd/main.go cmd/main.go
-COPY api/ api/
-COPY internal/controller/ internal/controller/
-COPY cloud/ cloud/
-COPY util/ util/
+# Copy the sources
+COPY ./ ./
 
 # Build
 # the GOARCH has not a default value to allow the binary be built according to the host where the command