Files
Cagire/scripts/make-dmg.sh

53 lines
1.2 KiB
Bash
Executable File

#!/usr/bin/env bash
set -euo pipefail
# Usage: scripts/make-dmg.sh <app-path> <output-dir>
# Produces a .dmg from a macOS .app bundle using only hdiutil.
if [[ $# -ne 2 ]]; then
echo "Usage: $0 <app-path> <output-dir>"
exit 1
fi
APP_PATH="$1"
OUTDIR="$2"
REPO_ROOT="$(git rev-parse --show-toplevel)"
if [[ ! -d "$APP_PATH" ]]; then
echo "ERROR: $APP_PATH is not a directory"
exit 1
fi
LIPO_OUTPUT=$(lipo -info "$APP_PATH/Contents/MacOS/cagire-desktop" 2>/dev/null)
if [[ -z "$LIPO_OUTPUT" ]]; then
echo "ERROR: could not determine architecture from $APP_PATH"
exit 1
fi
if echo "$LIPO_OUTPUT" | grep -q "Architectures in the fat file"; then
ARCH="universal"
else
ARCH=$(echo "$LIPO_OUTPUT" | awk '{print $NF}')
case "$ARCH" in
arm64) ARCH="aarch64" ;;
esac
fi
STAGING="$(mktemp -d)"
trap 'rm -rf "$STAGING"' EXIT
cp -R "$APP_PATH" "$STAGING/Cagire.app"
ln -s /Applications "$STAGING/Applications"
cp "$REPO_ROOT/assets/DMG-README.txt" "$STAGING/README.txt"
DMG_NAME="Cagire-${ARCH}.dmg"
mkdir -p "$OUTDIR"
hdiutil create -volname "Cagire" \
-srcfolder "$STAGING" \
-ov -format UDZO \
"$OUTDIR/$DMG_NAME"
echo " DMG -> $OUTDIR/$DMG_NAME"