mcpctl/scripts/build-deb.sh

#!/bin/bash
set -e

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"
cd "$PROJECT_ROOT"

# Load .env if present
if [ -f .env ]; then
  set -a; source .env; set +a
fi

# Ensure tools are on PATH
export PATH="$HOME/.npm-global/bin:$HOME/.bun/bin:$HOME/.local/bin:$PATH"

# Architecture detection / cross-compilation support
# MCPCTL_TARGET_ARCH overrides native detection (e.g. "amd64" or "arm64")
source "$SCRIPT_DIR/arch-helper.sh"
resolve_arch "${MCPCTL_TARGET_ARCH:-}"
# Sets: NFPM_ARCH, BUN_TARGET, ARCH_SUFFIX

# Same guard as build-rpm.sh: this script is also run on its own, so it cannot
# rely on that one having checked.
source "$SCRIPT_DIR/check-main-sync.sh"
check_main_sync

# Check and install missing build dependencies
source "$SCRIPT_DIR/ensure-deps.sh"
ensure_build_deps

# Check if binaries already exist (build-rpm.sh may have been run first)
if [ ! -f "dist/mcpctl${ARCH_SUFFIX}" ] || [ ! -f "dist/mcpctl-local${ARCH_SUFFIX}" ]; then
  echo "==> Binaries not found, building from scratch..."
  echo ""

  # Generate Prisma client if missing (fresh checkout)
  if [ ! -d src/db/node_modules/.prisma ]; then
    echo "==> Generating Prisma client..."
    pnpm --filter @mcpctl/db exec prisma generate
  fi

  echo "==> Building TypeScript..."
  pnpm build

  echo "==> Running unit tests..."
  pnpm test:run
  echo ""

  echo "==> Generating shell completions..."
  pnpm completions:generate

  echo "==> Bundling standalone binaries (target: ${NFPM_ARCH})..."
  mkdir -p dist

  # Ink optionally imports react-devtools-core which isn't installed.
  # Provide a no-op stub so bun can bundle it (it's only invoked when DEV=true).
  if [ ! -e node_modules/react-devtools-core ]; then
    ln -s ../src/cli/stubs/react-devtools-core node_modules/react-devtools-core
  fi

  bun build src/cli/src/index.ts --compile ${BUN_TARGET:+--target "$BUN_TARGET"} --outfile "dist/mcpctl${ARCH_SUFFIX}"
  bun build src/mcplocal/src/main.ts --compile ${BUN_TARGET:+--target "$BUN_TARGET"} --outfile "dist/mcpctl-local${ARCH_SUFFIX}"
else
  echo "==> Using existing binaries in dist/"
fi

# If cross-compiling, copy arch-suffixed binaries to the names nfpm expects
if [ -n "$ARCH_SUFFIX" ]; then
  cp "dist/mcpctl${ARCH_SUFFIX}" dist/mcpctl
  cp "dist/mcpctl-local${ARCH_SUFFIX}" dist/mcpctl-local
fi

echo "==> Packaging DEB (arch: ${NFPM_ARCH})..."
# Only remove DEBs for the target arch (preserve cross-compiled packages)
ls dist/mcpctl*_${NFPM_ARCH}.deb 2>/dev/null | xargs -r rm -f
export NFPM_ARCH
nfpm pkg --packager deb --target dist/

DEB_FILE=$(ls dist/mcpctl*.deb 2>/dev/null | grep -E "[._]${NFPM_ARCH}[._]" | head -1)
echo "==> Built: $DEB_FILE"
echo "    Size: $(du -h "$DEB_FILE" | cut -f1)"
# dpkg-deb may not be available on RPM-based systems (Fedora)
if command -v dpkg-deb &>/dev/null; then
  dpkg-deb --info "$DEB_FILE" 2>/dev/null || true
fi