#!/bin/sh
# script/docker: build the Docker image tagged with the project name.
# Identical in all repos; the tag comes from script/projectname.
# --no-cache because the gate phases the final stage depends on are RUN
# steps, and a cached one is a check that did not run.
set -eu

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

main() {
    cd "$ROOT"
    # The version and the tag each get their own line: a failing
    # command substitution inside an argument does not trip `set -e`,
    # so the inline form degrades silently to an empty constant. The
    # VERSION build argument takes precedence over the version a build
    # stage derives from the .git in the context.
    version="$(git describe --tags --always --dirty 2>/dev/null || true)"
    [ -n "$version" ] || version="unknown"
    tag="$("$SCRIPT_DIR/projectname")"
    docker build --no-cache \
        --build-arg VERSION="$version" \
        -t "$tag" .
}

main "$@"
