update main gh actions

.github/workflows/rust.yml

@@ -36,3 +36,28 @@ jobs:
       run: |
         cargo criterion
         cargo clean
+
+  build-macos:
+
+    name: Build on MacOS
+    runs-on: macos-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Prepare environment
+      run: |
+        brew install eccodes
+        rustup update stable
+        cargo clean
+    - name: Build with cargo
+      run: |
+        cargo build --release
+        cargo clean
+    - name: Test with cargo
+      run: |
+        cargo test
+        cargo clean
+    - name: Benchmark with criterion
+      run: |
+        cargo criterion
+        cargo clean