Update cross-platform.yml

Author: 0xrinegade

.github/workflows/cross-platform.yml

@@ -56,8 +56,7 @@ jobs:
         continue-on-error: true
 
       - name: Rust Release binary
-  # You may pin to the exact commit or the version.
-  # uses: rust-build/rust-build.action@6febf1b0ed6499a46610b58ef9d810398e75f3c2
+        if: runner.os == 'linux'
         uses: rust-build/[email protected]
         with:
           RUSTTARGET: "osvm"