hello-world tests added

Author: lordshashank

.github/workflows/ci.yml

@@ -97,7 +97,7 @@ jobs:
       
     - name: Run y.sh cargo build
       run: |
-        ./y.sh cargo build    
+        ./y.sh cargo build --manifest-path tests/hello-world/Cargo.toml   
 
     - name: Check formatting
       run: cargo fmt -- --check

tests/hello-world/Cargo.toml

@@ -0,0 +1,4 @@
+[package]
+name = "hello_world"
+
+[dependencies]

tests/hello-world/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}