run_build.bash

#!/usr/bin/env bash
set -euo pipefail

# Usage: ./run_build.bash <group> <submodule> [task]
# Examples:
#   ./run_build.bash paper  paper_1_21_8
#   ./run_build.bash fabric fabric_1_20_1
#   ./run_build.bash forge  forge_1_12_2
#
# Примітка: очікує Dockerfile з таргетами:
#   - export_modern  (JDK 21 + 17)
#   - export_1122    (Forge 1.12.2 / JDK 8)

GROUP="${1:-paper}"                 # paper | forge | fabric | neoforge
SUBMODULE="${2:-paper_1_21_8}"
TASK="${3:-${TASK:-build}}"

TARGET="export_modern"
DEST="./out/${GROUP}/${SUBMODULE}"
if [[ "$GROUP" == "forge" && "$SUBMODULE" == "forge_1_12_2" ]]; then
  TARGET="export_1122"
  DEST="./out/forge/forge_1_12_2"
fi

echo "==> Building:"
echo "    GROUP     = ${GROUP}"
echo "    SUBMODULE = ${SUBMODULE}"
echo "    TASK      = ${TASK}"
echo "    TARGET    = ${TARGET}"
echo "    OUTPUT    = ${DEST}"
echo

# Flat log: PROGRESS=plain ./run_build.bash ...
PROGRESS_FLAG=()
if [[ "${PROGRESS:-}" == "plain" ]]; then
  PROGRESS_FLAG=(--progress plain)
fi

docker buildx build \
  "${PROGRESS_FLAG[@]}" \
  --build-arg MODULE_GROUP="${GROUP}" \
  --build-arg SUBMODULE="${SUBMODULE}" \
  --build-arg TASK="${TASK}" \
  --target "${TARGET}" \
  --output "type=local,dest=${DEST}" \
  .

echo
echo "Done. Artifacts exported to: ${DEST}"