Repeat "hdiutil create" commands to avoid failures

Race conditions with XProtect on macos-13 can cause spurious failures
for `hdiutil create` commands.

As a work-around, try the `hdiutil create` command several times (up
to 10), and only fail if the command fails each time.

Signed-off-by: Patrick Avery <[email protected]>

Author: psavery

packaging/CPackConfig.cmake

@@ -14,6 +14,7 @@ set(CPACK_PACKAGE_VERSION_MAJOR "$ENV{VERSION_MAJOR}")
 set(CPACK_PACKAGE_VERSION_MINOR "$ENV{VERSION_MINOR}")
 set(CPACK_PACKAGE_VERSION_PATCH "$ENV{VERSION_PATCH}")
 set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
+set(CPACK_COMMAND_HDIUTIL "${CMAKE_CURRENT_LIST_DIR}/hdiutil_repeat.sh")
 set(CPACK_INSTALL_COMMANDS "python package.py -h $ENV{HEXRD_PACKAGE_CHANNEL} -o $ENV{HEXRDGUI_OUTPUT_FOLDER}" )
 set(CPACK_INSTALLED_DIRECTORIES "${CMAKE_CURRENT_LIST_DIR}/package;/")
 

packaging/hdiutil_repeat.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+# Workaround XProtect race condition for "hdiutil create" for MacOS 13
+
+set -e
+
+if [ "$1" != "create" ]; then
+  # If it isn't an `hdiutil create` command, just run and exit normally
+  hdiutil "$@"
+  exit 0
+fi
+
+# For an `hdiutil create` command, try repeatedly, up to 10 times
+# This prevents spurious errors caused by a race condition with XProtect
+# See https://github.com/actions/runner-images/issues/7522
+i=0
+until
+hdiutil "$@"
+do
+if [ $i -eq 10 ]; then exit 1; fi
+i=$((i+1))
+sleep 1
+done