Merge pull request #128 from tanj/Version-optional-linux-build

fix: linux build missing an unwrap on Version.minor

src/py_versions.rs

@@ -456,7 +456,7 @@ pub fn create_venv(
         // and we're using its `python`.
         #[cfg(target_os = "linux")]
         {
-            match py_ver.clone().unwrap().minor {
+            match py_ver.clone().unwrap().minor.unwrap_or(0) {
                 12 => py_name += ".12",
                 11 => py_name += ".11",
                 10 => py_name += ".10",