Fix issue #478: Retry create-dmg

scripts/create_dmg_with_retry.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# Retry logic for create-dmg command
+max_tries=10
+i=0
+until create-dmg \
+        --no-internet-enable \
+        --format ULFO \
+        --background ../packaging/macos/dmg-background.png \
+        --hide-extension 'Notes Better.app' \
+        --icon 'Notes Better.app' 180 170 \
+        --icon-size 160 \
+        --text-size 12 \
+        --volname Notes \
+        --volicon ../src/images/notes_icon.icns \
+        --window-size 660 400 \
+        --app-drop-link 480 170 \
+        "${{ steps.vars.outputs.file_name }}" \
+        'Notes Better.app'
+do
+    if [ $i -eq $max_tries ]
+    then
+        echo 'Error: create-dmg did not succeed even after 10 tries.'
+        exit 1
+    fi
+    i=$((i+1))
+done