add min Rust version Cargo.toml configuration

chrissimpkins · chrissimpkins · commit 5889678993a9 · 2023-12-17T10:19:18.000-05:00
based on testing with cargo msrv
diff --git a/Cargo.toml b/Cargo.toml
@@ -10,6 +10,7 @@ TODO
 documentation = "https://github.com/chrissimpkins/size"
 homepage = "https://github.com/chrissimpkins/size"
 repository = "https://github.com/chrissimpkins/size"
+rust-version = "1.70.0"
 
 [[bin]]
 name = "siz"
