Set up Rust linting and cargo-raze in CI

Change-Id: I4c7e603302a1033d5e5141466c4cc5a6131c6e35
Signed-off-by: Brian Silverman <bsilver16384@gmail.com>
diff --git a/build_tests/hello_lib.rs b/build_tests/hello_lib.rs
index 6374ce6..4f1e16f 100644
--- a/build_tests/hello_lib.rs
+++ b/build_tests/hello_lib.rs
@@ -1,10 +1,12 @@
 pub struct Greeter {
-        greeting: String,
+    greeting: String,
 }
 
 impl Greeter {
     pub fn new(greeting: &str) -> Greeter {
-        Greeter { greeting: greeting.to_string(), }
+        Greeter {
+            greeting: greeting.to_string(),
+        }
     }
 
     pub fn greet(&self, thing: &str) -> String {