build(release): add tag-based release automation and version metadata

Dockerfile

@@ -2,13 +2,15 @@ FROM golang:alpine AS builder
 
 RUN apk add --no-cache --update git build-base
 ENV CGO_ENABLED=1
+ARG VERSION=0.0.0-dev
+ARG COMMIT=none
+ARG DATE=unknown
 WORKDIR /app
 COPY ./src/go.mod ./src/go.sum ./
 RUN go mod download
 
 COPY ./src .
-RUN  go mod tidy \
-	&& go build -ldflags "-s -w"  \
+RUN go build -ldflags "-s -w -X github.com/assimon/luuu/config.BuildVersion=${VERSION} -X github.com/assimon/luuu/config.BuildCommit=${COMMIT} -X github.com/assimon/luuu/config.BuildDate=${DATE}"  \
 	-o epusdt .
 
 FROM alpine:latest AS runner