launcher/docker-images/mimo26-spark/build.sh

#!/usr/bin/env bash
# Build the MiMo-V2.6-Pro-RL 8x Spark image (SGLang dev-cu13 + 12 patches).
#
# Generic driver: forwards every KEY=VAL pin in versions.env as a
# --build-arg to the Dockerfile (no hardcoded variable list). The sm121
# launcher writes a merged versions.env here when a recipe carries
# [build.versions] overrides (recipe wins over the image defaults).
set -euo pipefail
cd "$(dirname "$0")"
TAG="${TAG:-mimo26-spark:a14}"

ARGS=()
while IFS= read -r line; do
    # Skip blank lines and comments (# ...).
    case "$line" in
        ''|\#*) continue ;;
    esac
    key="${line%%=*}"
    val="${line#*=}"
    [ -n "$key" ] && ARGS+=(--build-arg "${key}=${val}")
done < versions.env

echo "=== Building ${TAG} ==="
docker buildx build "${ARGS[@]}" --progress=plain --load -t "${TAG}" -f Dockerfile . 2>&1
echo "=== Done: ${TAG} ==="