2nd try on CI

Author: simlay

.github/workflows/coreaudio-sys.yml

@@ -22,7 +22,7 @@ jobs:
       run: cargo test --all-features --verbose
 
     - name: add ios targets
-      run: rustup add aarch64-apple-ios x86_64-apple-ios
+      run: rustup target add aarch64-apple-ios x86_64-apple-ios
     - name: Build ios targets
       run: for i in aarch64-apple-ios x86_64-apple-ios; do cargo build --verbose --target=$i; done; fi