FROM golang:1.11-alpine as builder
RUN apk add bash ca-certificates git gcc g++ libc-dev

ARG GITCOMMIT=unknown
# E.g. GITCOMMIT=$(git rev-parse HEAD)

ARG BUILDVERSION=unknown
# E.g. BUILDVERSION=$(git rev-parse HEAD)

ARG BUILDDATE=unknown
# E.g. BUILDDATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')

ARG GOPKG=github.com/fission/fission
COPY . /go/src/${GOPKG}
RUN rm -f /go/src/${GOPKG}/Dockerfile*
WORKDIR /go/src/${GOPKG}/fission-bundle
ENV GO111MODULE=on
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -mod vendor \
    -o /go/bin/fission-bundle \
    -gcflags=-trimpath=$GOPATH \
    -asmflags=-trimpath=$GOPATH \
    -ldflags "-X github.com/fission/fission.GitCommit=${GITCOMMIT} -X github.com/fission/fission.BuildDate=${BUILDDATE} -X github.com/fission/fission.Version=${BUILDVERSION}"

FROM alpine:3.4
RUN apk add --update ca-certificates
COPY --from=builder /go/bin/fission-bundle /

ENTRYPOINT ["/fission-bundle"]