fix: try macos runner

Author: Ulises Himely

.github/workflows/release.yml

@@ -7,26 +7,25 @@ name: Build on Release
 jobs:
   mac_arm:
     name: Mac ARM
-    runs-on: ubuntu-latest
+    runs-on: macos-latest
     steps:
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
-          target: aarch64-apple-darwin
       - uses: actions-rs/cargo@v1
         with:
           command: build
           args: --release --target aarch64-apple-darwin
   mac_intel:
     name: Mac Intel
-    runs-on: ubuntu-latest
+    runs-on: macos-latest
     steps:
+      - run: rustup target add x86_64-apple-darwin
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
-          target: x86_64-apple-darwin
       - uses: actions-rs/cargo@v1
         with:
           command: build