Added test to prevent this and similar issues

data/rules/sourcegraph.yml

@@ -44,7 +44,7 @@ rules:
     min_entropy: 3.5
     confidence: medium
     examples:
-      - sgp_abcdef1234567890_local_abcdef12345678901234567890abcdef12345678
+      - sourcegraph SECRET sgp_abcdef1234567890_local_0123456789abcdef0123456789abcdef01234567
     validation:
       type: Http
       content:

tests/smoke_github_homebrew.rs

@@ -1,4 +1,3 @@
-use assert_cmd::prelude::*;
 use assert_cmd::Command;
 use predicates::str::contains;