Dockerfile

# 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" ]