# Copyright 2024 The Go Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.

FROM golang:1.22-bookworm AS build
LABEL maintainer="golang-dev@googlegroups.com"

COPY go.mod /go/src/golang.org/x/build/go.mod
COPY go.sum /go/src/golang.org/x/build/go.sum

WORKDIR /go/src/golang.org/x/build

# Download module dependencies to improve speed of re-building the
# Docker image during minor code changes.
RUN go mod download

COPY . /go/src/golang.org/x/build/

RUN go install golang.org/x/build/cmd/watchflakes

FROM debian:bookworm
LABEL maintainer="golang-dev@googlegroups.com"

# netbase and ca-certificates are needed for dialing TLS.
# The rest are useful for debugging if somebody needs to exec into the container.
RUN apt-get update && apt-get install -y \
	--no-install-recommends \
	netbase \
	ca-certificates \
	curl \
	strace \
	procps \
	lsof \
	psmisc \
	&& rm -rf /var/lib/apt/lists/*

COPY --from=build /go/bin/watchflakes /
ENTRYPOINT ["/watchflakes"]