files scripts release build dmg sh cf8f14e3

File: scripts/release/build_dmg.sh

Current Role

• Area: Developer and release scripts.
• This page records the file's current repository role, source metadata, and recent commit history.
• Review nearby tests and commit pages before changing this file.

Metadata

Field	Value
Source path	scripts/release/build_dmg.sh
Wiki area	Developer and release scripts
Exists in current checkout	True
Size	1275 bytes
Binary	False
Line count	49
Extension	.sh

Imports

None detected.

Declarations

Kind	Name	Line
None detected

Recent Change History

Commit	Date	Subject
69cc386	2026-04-18	Add DMG release packaging
3fe35bf	2026-04-18	Add DMG release packaging

Maintenance Notes

• Prefer focused changes that respect the ownership described above.
• If this file touches helper trust, SMC writes, startup, or permissions, update the relevant support docs and tests.
• If this file is generated or an asset manifest, verify the producing workflow instead of hand-editing generated payloads.

Source Excerpt

#!/bin/zsh
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "$0")/../.." && pwd)"
BUILD_DIR="${BUILD_DIR:-${ROOT_DIR}/build/release}"
APP_PATH="${1:-${BUILD_DIR}/export/Core-Monitor.app}"
DMG_PATH_INPUT="${2:-${BUILD_DIR}/Core-Monitor.dmg}"
DMG_OUTPUT_BASE="${DMG_PATH_INPUT%.dmg}"
DMG_PATH="${DMG_OUTPUT_BASE}.dmg"
RW_DMG_PATH="${BUILD_DIR}/Core-Monitor-rw.dmg"
STAGING_DIR="${BUILD_DIR}/dmg-root"
VOLUME_NAME="${VOLUME_NAME:-Core-Monitor}"
RELEASE_CODE_SIGN_IDENTITY="${RELEASE_CODE_SIGN_IDENTITY:-Developer ID Application}"

if [[ ! -d "${APP_PATH}" ]]; then
  echo "App bundle not found at ${APP_PATH}" >&2
  exit 1
fi

rm -rf "${STAGING_DIR}" "${RW_DMG_PATH}" "${DMG_PATH}"
mkdir -p "${STAGING_DIR}"

cp -R "${APP_PATH}" "${STAGING_DIR}/Core-Monitor.app"
ln -s /Applications "${STAGING_DIR}/Applications"

hdiutil create \
  -volname "${VOLUME_NAME}" \
  -srcfolder "${STAGING_DIR}" \
  -fs HFS+ \
  -format UDRW \
  "${RW_DMG_PATH}"

hdiutil convert "${RW_DMG_PATH}" \
  -format UDZO \
  -imagekey zlib-level=9 \
  -o "${DMG_OUTPUT_BASE}"

codesign \
  --force \
  --sign "${RELEASE_CODE_SIGN_IDENTITY}" \