fix(install): use prebuilt wasm-bindgen binary on macOS aarch64

CHANGELOG.md

@@ -2,6 +2,15 @@
 
 ## 🤍 Unreleased
 
+- ### 🤕 Fixes
+
+  - **Use prebuilt wasm-bindgen binary on macOS aarch64 - [guybedford], [pull/1585]**
+
+    Previously wasm-pack built `wasm-bindgen-cli` from source on Apple Silicon. The
+    prebuilt `aarch64-apple-darwin` release is now used directly.
+
+    [pull/1585]: https://github.com/wasm-bindgen/wasm-pack/pull/1585
+
 ## 🌷 0.15.0
 
 - ### ✨ Features

src/install/mod.rs

@@ -180,8 +180,8 @@ pub fn prebuilt_url_for(tool: &Tool, version: &str, arch: &Arch, os: &Os) -> Res
         (Os::Linux, Arch::X86_64, _) => "x86_64-unknown-linux-musl",
         (Os::MacOS, Arch::X86_64, Tool::WasmOpt) => "x86_64-macos",
         (Os::MacOS, Arch::X86_64, _) => "x86_64-apple-darwin",
-        (Os::MacOS, Arch::AArch64, Tool::CargoGenerate) => "aarch64-apple-darwin",
         (Os::MacOS, Arch::AArch64, Tool::WasmOpt) => "arm64-macos",
+        (Os::MacOS, Arch::AArch64, _) => "aarch64-apple-darwin",
         (Os::Windows, Arch::X86_64, Tool::WasmOpt) => "x86_64-windows",
         (Os::Windows, Arch::X86_64, _) => "x86_64-pc-windows-msvc",
         _ => bail!("Unrecognized target!"),

tests/all/download.rs

@@ -4,6 +4,7 @@ use wasm_pack::install::{self, Arch, Os, Tool};
 #[cfg(any(
     all(target_os = "linux", target_arch = "x86_64"),
     all(target_os = "macos", target_arch = "x86_64"),
+    all(target_os = "macos", target_arch = "aarch64"),
     all(windows, target_arch = "x86_64"),
 ))]
 fn can_download_prebuilt_wasm_bindgen() {