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#!/usr/bin/env bash
set -euo pipefail
ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$ROOT"
APP_BUNDLE="${ROOT}/.build/Redline.app"
STAGING="${ROOT}/.build/dmg-staging"
DMG="${ROOT}/.build/Redline.dmg"
MOUNT_POINT="${ROOT}/.build/dmg-mnt"
SKIP_SIGN=0
for arg in "$@"; do
case "${arg}" in
--skip-sign)
SKIP_SIGN=1
;;
*)
echo "Unknown argument: ${arg}" >&2
echo "Usage: $0 [--skip-sign]" >&2
exit 1
;;
esac
done
echo "==> Building Redline.app"
if [[ "${SKIP_SIGN}" -eq 1 ]]; then
./scripts/build-app.sh --skip-sign
else
./scripts/build-app.sh
fi
if [[ ! -d "${APP_BUNDLE}" ]]; then
echo "App bundle not found at ${APP_BUNDLE}" >&2
exit 1
fi
echo "==> Staging DMG contents"
rm -rf "${STAGING}"
mkdir -p "${STAGING}"
ditto "${APP_BUNDLE}" "${STAGING}/Redline.app"
ln -s /Applications "${STAGING}/Applications"
echo "==> Creating ${DMG}"
mkdir -p "$(dirname "${DMG}")"
hdiutil create -volname "Redline" -srcfolder "${STAGING}" -ov -format UDZO "${DMG}"
MOUNTED=0
detach_dmg() {
if [[ "${MOUNTED}" -eq 1 ]]; then
hdiutil detach "${MOUNT_POINT}" || hdiutil detach "${MOUNT_POINT}" -force || true
MOUNTED=0
fi
}
trap detach_dmg EXIT
if [[ -d "${MOUNT_POINT}" ]] && /sbin/mount | grep -F -q "${MOUNT_POINT}"; then
hdiutil detach "${MOUNT_POINT}" || hdiutil detach "${MOUNT_POINT}" -force
fi
rm -rf "${MOUNT_POINT}"
mkdir -p "${MOUNT_POINT}"
echo "==> Verifying ${DMG}"
hdiutil attach "${DMG}" -nobrowse -readonly -mountpoint "${MOUNT_POINT}"
MOUNTED=1
echo "==> Mount contents"
ls -la "${MOUNT_POINT}"
if [[ ! -d "${MOUNT_POINT}/Redline.app" ]]; then
echo "Verification failed: Redline.app missing from mounted DMG" >&2
exit 1
fi
if [[ ! -L "${MOUNT_POINT}/Applications" ]]; then
echo "Verification failed: Applications symlink missing from mounted DMG" >&2
exit 1
fi
if [[ "$(readlink "${MOUNT_POINT}/Applications")" != "/Applications" ]]; then
echo "Verification failed: Applications does not point at /Applications" >&2
exit 1
fi
echo "==> codesign --verify --deep"
codesign --verify --deep --verbose=2 "${MOUNT_POINT}/Redline.app"
echo "==> Detaching ${MOUNT_POINT}"
hdiutil detach "${MOUNT_POINT}"
MOUNTED=0
trap - EXIT
SHA256="$(shasum -a 256 "${DMG}" | awk '{print $1}')"
echo
echo "DMG path: ${DMG}"
echo "SHA256: ${SHA256}"