CI: Add aarch64-apple-darwin to coverage matrix.

Author: briansmith

.github/workflows/ci.yml

@@ -515,6 +515,7 @@ jobs:
 
         # TODO: targets
         target:
+          - aarch64-apple-darwin
           - aarch64-unknown-linux-gnu      # Has assembly
           - i686-unknown-linux-gnu         # Has assembly
           # TODO: arm-unknown-linux-gnueabi # Has assembly but doesn't build w/ clang
@@ -535,6 +536,9 @@ jobs:
 
         # TODO: targets
         include:
+          - target: aarch64-apple-darwin
+            host_os: macos-14
+
           # TODO: Use the -musl target after
           # https://github.com/rust-lang/rust/issues/79556 and
           # https://github.com/rust-lang/rust/issues/79555 are fixed.