Add build target for M1 mac

Summary: We didn't define the build for aarch64 locally previously, so packer didn't know how to bundle it up. Since it shares the layout of x64, we will also save on CDN resources because it will automatically get deduplicated.

Reviewed By: lblasa, antonk52

Differential Revision: D46144879

fbshipit-source-id: 20087010db02d3965ed0c5d4add72e0b19849d13

packer/src/packlist.yaml

@@ -41,6 +41,17 @@ server-mac-x64:
       - Flipper.app/Contents/Resources
       - Flipper.app/Contents/Info.plist
 
+server-mac-aarch64:
+  mode: exact
+  basedir: flipper-server-mac-aarch64
+  files:
+    frameworks:
+      - Flipper.app/Contents/MacOS/
+      - Flipper.app/Contents/PkgInfo
+    core:
+      - Flipper.app/Contents/Resources
+      - Flipper.app/Contents/Info.plist
+
 server-linux:
   mode: glob
   basedir: flipper-server-linux