From ead0c59ed5b659fc2f8f21b97a767655e67adb38 Mon Sep 17 00:00:00 2001
From: Ben <kaleidawave@gmail.com>
Date: Sat, 25 Oct 2025 10:55:25 +0100
Subject: [PATCH 1/2] Add macos arm builds to release.yml

---
 .github/workflows/release.yml | 31 +++++++++++++++++++++++++------
 1 file changed, 25 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f76fc0da..3024ab03 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,8 @@ env:
   RELEASE_DIR: artifacts
   GITHUB_REF: '${{ github.ref }}'
   WINDOWS_TARGET: x86_64-pc-windows-msvc
-  MACOS_TARGET: x86_64-apple-darwin
+  MACOS_AMD64_TARGET: x86_64-apple-darwin
+  MACOS_ARM64_TARGET: aarch64-apple-darwin
   LINUX_AMD64_TARGET: x86_64-unknown-linux-musl
   LINUX_ARM64_TARGET: aarch64-unknown-linux-musl
 
@@ -30,6 +31,9 @@ jobs:
           - target: aarch64-unknown-linux-musl
             os: ubuntu-latest
             rust: stable
+          - target: aarch64-apple-darwin
+            os: macos-latest
+            rust: stable
           - target: x86_64-apple-darwin
             os: macos-latest
             rust: stable
@@ -141,10 +145,15 @@ jobs:
         with:
           name: ${{ env.WINDOWS_TARGET }}
 
-      - name: Download MacOS tarball
+      - name: Download MacOS amd64 tarball
         uses: actions/download-artifact@v4.1.7
         with:
-          name: ${{ env.MACOS_TARGET }}
+          name: ${{ env.MACOS_AMD64_TARGET }}
+  
+      - name: Download MacOS arm64 tarball
+        uses: actions/download-artifact@v4.1.7
+        with:
+          name: ${{ env.MACOS_ARM64_TARGET }}
 
       - name: Release Linux amd64 tarball
         uses: actions/upload-release-asset@v1
@@ -186,12 +195,22 @@ jobs:
           asset_content_type: application/vnd.microsoft.portable-executable
           asset_name: wasm-pack-init.exe
 
-      - name: Release MacOS tarball
+      - name: Release MacOS amd64 tarball
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./wasm-pack-${{ steps.get_version.outputs.VERSION }}-${{ env.MACOS_AMD64_TARGET }}.tar.gz
+          asset_content_type: application/gzip
+          asset_name: wasm-pack-${{ steps.get_version.outputs.VERSION }}-${{ env.MACOS_AMD64_TARGET }}.tar.gz
+      
+      - name: Release MacOS arm64 tarball
         uses: actions/upload-release-asset@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: ./wasm-pack-${{ steps.get_version.outputs.VERSION }}-${{ env.MACOS_TARGET }}.tar.gz
+          asset_path: ./wasm-pack-${{ steps.get_version.outputs.VERSION }}-${{ env.MACOS_ARM64_TARGET }}.tar.gz
           asset_content_type: application/gzip
-          asset_name: wasm-pack-${{ steps.get_version.outputs.VERSION }}-${{ env.MACOS_TARGET }}.tar.gz
+          asset_name: wasm-pack-${{ steps.get_version.outputs.VERSION }}-${{ env.MACOS_ARM64_TARGET }}.tar.gz

From 11f466dbf86e933acb3a82937556cb767f2b98ee Mon Sep 17 00:00:00 2001
From: Ben <kaleidawave@gmail.com>
Date: Sat, 25 Oct 2025 10:57:34 +0100
Subject: [PATCH 2/2] Add branch for `aarch64-apple-darwin` in NPM install
 script

---
 npm/binary.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/npm/binary.js b/npm/binary.js
index f91bdbd2..544a2e15 100644
--- a/npm/binary.js
+++ b/npm/binary.js
@@ -18,9 +18,12 @@ const getPlatform = () => {
   if (type === "Linux" && arch === "arm64") {
     return "aarch64-unknown-linux-musl";
   }
-  if (type === "Darwin" && (arch === "x64" || arch === "arm64")) {
+  if (type === "Darwin" && arch === "x64") {
     return "x86_64-apple-darwin";
   }
+  if (type === "Darwin" && arch === "arm64") {
+    return "aarch64-apple-darwin";
+  }
 
   throw new Error(`Unsupported platform: ${type} ${arch}`);
 };