# STEP 1 build executable binary # FROM golang:1.16-alpine as builder # # Install git + SSL ca certificates. # # Git is required for fetching the dependencies. # # Ca-certificates is required to call HTTPS endpoints. # RUN apk update && apk add --no-cache git ca-certificates tzdata alpine-sdk && update-ca-certificates # WORKDIR /build # # install go tools and cache modules # COPY Makefile . # COPY go.mod . # COPY go.sum . # RUN make install # RUN go mod download # # build # COPY . . # RUN make server FROM alpine:3.13 as builder RUN apk update && apk add --no-cache git ca-certificates tzdata && update-ca-certificates # STEP 2 build a small image including module support FROM alpine:3.13 ENV TZ=Europe/Berlin # Import from builder COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ COPY soc-server /usr/local/bin/soc-server CMD [ "soc-server" ]