## Build first
FROM golang:latest as builder
RUN mkdir /builddir
ADD . /builddir/
WORKDIR /builddir
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -installsuffix cgo -ldflags '-w -s -extldflags "-static"' -o apg-go \
    github.com/wneessen/apg-go/cmd/apg

## Create scratch image
FROM scratch
LABEL maintainer="wn@neessen.net"
COPY ["docker-files/passwd", "/etc/passwd"]
COPY ["docker-files/group", "/etc/group"]
COPY --from=builder ["/etc/ssl/certs/ca-certificates.crt", "/etc/ssl/cert.pem"]
COPY --chown=apg-go ["LICENSE", "/apg-go/LICENSE"]
COPY --chown=apg-go ["README.md", "/apg-go/README.md"]
COPY --from=builder --chown=apg-go ["/builddir/apg-go", "/apg-go/apg-go"]
WORKDIR /apg-go
USER apg-go
ENTRYPOINT ["/apg-go/apg-go"]