# ---- Base ----
FROM alpine:3 AS base
WORKDIR /app

# Install necessary packages
RUN apk add --no-cache iproute2


# ---- Build ----
FROM golang:1.19-alpine AS build
WORKDIR /build
# Copy sources
ADD . .
# Get dependencies
RUN go get ./cmd/app
# Compile
RUN CGO_ENABLED=0 go build -a -o app ./cmd/app


# ---- Release ----
FROM base AS release
# Copy build-target
COPY --from=build /build/app .

CMD ["./app"]