Update .github/workflows/rust.yaml

.github/workflows/rust.yaml

@@ -12,24 +12,12 @@ env:
 
 jobs:
   build:
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest  # Only target ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest, macos-latest]
 
     steps:
     - uses: actions/checkout@v3
 
-    - name: Install Rust (Ubuntu)
+    - name: Install Rust
-      if: matrix.os == 'ubuntu-latest'
-      uses: actions-rs/toolchain@v1
-      with:
-        toolchain: stable
-        override: true
-
-    - name: Install Rust (macOS)
-      if: matrix.os == 'macos-latest'
       uses: actions-rs/toolchain@v1
       with:
         toolchain: stable