#!/bin/sh
# script/build: compile the static netwatch-server binary into the
# backend project root, with its version and architecture stamped in.
set -eu

ROOT="$(cd "$(dirname "$0")/.." && pwd -P)"

main() {
    cd "$ROOT"

    # VERSION comes from the environment (Dockerfile.backend passes its
    # ARG VERSION in). Unset or empty, it is git describe, or "dev" where
    # there is no git or no repository history.
    version="${VERSION:-$(git describe --always --dirty 2>/dev/null || echo dev)}"

    CGO_ENABLED=0 go build -trimpath \
        -ldflags "-s -w -X main.Version=$version -X main.Buildarch=$(uname -m)" \
        -o netwatch-server ./cmd/netwatch-server/
}

main "$@"