FROM golang:1.13.9-alpine
LABEL maintainer "Stakater Team"

RUN apk -v --update \
    --no-cache \
    add git build-base

WORKDIR "$GOPATH/src/github.com/stakater/Reloader"

COPY go.mod go.sum ./

RUN go mod download

COPY . .

ENV CGO_ENABLED=0 GOOS=linux GOARCH=amd64

RUN go build -a --installsuffix cgo --ldflags="-s" -o /Reloader

COPY build/package/Dockerfile.run /

# Running this image produces a tarball suitable to be piped into another
# Docker build command.
CMD tar -cf - -C / Dockerfile.run Reloader