FROM golang:1.10 AS builder
WORKDIR /go/src/github.com/pusher/oauth2_proxy
COPY . .

# Fetch dependencies
RUN go get -u github.com/golang/dep/cmd/dep
RUN dep ensure --vendor-only

# Build image
RUN ./configure && make clean oauth2_proxy

# Copy binary to debian
FROM debian:stretch
COPY --from=builder /go/src/github.com/pusher/oauth2_proxy/oauth2_proxy /bin/oauth2_proxy

ENTRYPOINT ["/bin/oauth2_proxy"]