Revert "remove mac OS builds"

This reverts commit 3ab1d61.

Author: jordy25519

.github/workflows/release.yml

@@ -55,8 +55,28 @@ jobs:
           path: "target/release/libdrift_ffi_sys.so"
           name: libdrift_ffi_sys.so
 
+  publish-mac:
+    runs-on: macos-latest
+    needs: [create-release-preflight]
+    timeout-minutes: 15
+    steps:
+      - name: Check out
+        uses: actions/checkout@v4
+
+      - name: Install ffi toolchain (1.76.0)
+        run: |
+          rustup install 1.76.0-x86_64-apple-darwin
+          rustup default 1.76.0-x86_64-apple-darwin
+      - name: Build Mac
+        run: |
+          cargo build --release
+      - uses: actions/upload-artifact@v4
+        with:
+          path: "target/release/libdrift_ffi_sys.dylib"
+          name: libdrift_ffi_sys.dylib
+
   create-release:
-    needs: [create-release-preflight, publish-linux]
+    needs: [create-release-preflight, publish-linux, publish-mac]
     runs-on: ubicloud
     permissions:
       contents: write