Only check macos

Author: pseudo-rnd-thoughts

scripts/download_unpack_roms.sh

@@ -18,11 +18,8 @@ curl -o "$temp_file" "$file_url"
 # Compute the SHA256 checksum of the ROMs file and compare with the expected checksum
 if [[ "$(uname)" == "Darwin" ]]; then
     computed_checksum=$(shasum -a 256 "$temp_file" | awk '{ print $1 }')
-elif [[ "$(uname)" == "Linux" ]]; then
-    computed_checksum=$(sha256sum "$temp_file" | awk '{ print $1 }')
 else
-    echo "Unsupported OS $(uname). Exiting."
-    exit 1
+    computed_checksum=$(sha256sum "$temp_file" | awk '{ print $1 }')
 fi
 
 if [ "$computed_checksum" == "$expected_checksum" ]; then