Auto merge of #10385 - hi-rustin:rustin-patch-badge, r=alexcrichton

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Follow up #10380

See: #10380 (comment)

Author: bors

README.md

@@ -6,6 +6,8 @@ Learn more at https://doc.rust-lang.org/cargo/
 
 ## Code Status
 
+[![CI](https://github.com/rust-lang/cargo/actions/workflows/main.yml/badge.svg?branch=auto-cargo)](https://github.com/rust-lang/cargo/actions/workflows/main.yml)
+
 Code documentation: https://docs.rs/cargo/
 
 ## Installing Cargo