ci: use GH cache for .cache folder on MAC OS

Author: ivanitskiy

.github/workflows/ci.yaml

@@ -53,6 +53,10 @@ jobs:
         continue-on-error: false
         with:
           path: |
+            .cache/.gnupg
+            .cache/*.tar.gz
+            .cache/*.tar.asc
+            .cache/*.tar.sig
             ~/.cargo/registry/index/
             ~/.cargo/registry/cache/
             ~/.cargo/git/db/