FEAT: Init Discovery Service

discovery/Dockerfile

@@ -0,0 +1,19 @@
+# syntax=docker/dockerfile:1
+
+FROM golang:1.25-alpine AS builder
+WORKDIR /src
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux go build -o /out/discovery .
+
+FROM alpine:3.20
+RUN apk add --no-cache ca-certificates
+
+WORKDIR /app
+COPY --from=builder /out/discovery ./discovery
+
+EXPOSE 8080
+ENTRYPOINT ["./discovery"]