Add ccache_mac cipd package scripts.

Change-Id: If71fc5fe27b4cf60cf963fff86d3e6a8224bf853
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/269150
Auto-Submit: Weston Tracey <westont@google.com>
Reviewed-by: Ben Wagner aka dogben <benjaminwagner@google.com>
Commit-Queue: Ben Wagner aka dogben <benjaminwagner@google.com>
6 files changed