fix(cli): kill beforeDevCommand process when mobile fails to compile

tooling/cli/src/dev.rs

@@ -357,7 +357,7 @@ fn check_for_updates() -> Result<()> {
   Ok(())
 }
 
-fn kill_before_dev_process() {
+pub fn kill_before_dev_process() {
   if let Some(child) = BEFORE_DEV.get() {
     let child = child.lock().unwrap();
     KILL_BEFORE_DEV_FLAG

tooling/cli/src/mobile/android/dev.rs

@@ -154,7 +154,10 @@ fn run_dev(
             log::error!("{}", e);
             open_and_wait(config, &env)
           }
-          Err(e) => Err(e.into()),
+          Err(e) => {
+            crate::dev::kill_before_dev_process();
+            Err(e.into())
+          }
         }
       }
     },

tooling/cli/src/mobile/ios/dev.rs

@@ -128,7 +128,10 @@ fn run_dev(
             log::error!("{}", e);
             open_and_wait(config, &env)
           }
-          Err(e) => Err(e.into()),
+          Err(e) => {
+            crate::dev::kill_before_dev_process();
+            Err(e.into())
+          }
         }
       }
     },