chore(lib): remove panic on add

Cargo.toml

@@ -9,14 +9,15 @@ keywords = ["crawler", "spider"]
 categories = ["web-programming"]
 license = "MIT"
 documentation = "https://docs.rs/async_job"
+authors = ["j-mendez <[email protected]>"]
 
 [dependencies]
-async-trait = "0.1.74"
+async-trait = "0.1.75"
 chrono = "0.4.31"
 cron = "0.12.0"
 lazy_static = "1.4.0"
 log = "0.4.20"
-tokio = { version = "^1.34.0", features = [ "macros", "time", "parking_lot" ] }
+tokio = { version = "^1.35.0", features = [ "macros", "time", "parking_lot" ] }
 
 [features]
 default = ["rt-multi-thread"]

src/lib.rs

@@ -213,13 +213,12 @@ impl Runner {
 
     /// Add jobs into the runner
     ///
-    /// **panics** if you try to push a job onto already started runner
+    /// Does nothing if already running.
     #[allow(clippy::should_implement_trait)]
     pub fn add(mut self, job: Box<dyn Job>) -> Self {
-        if self.running {
-            panic!("Cannot push job onto runner once the runner is started!");
+        if !self.running {
+            self.jobs.push(job);
         }
-        self.jobs.push(job);
         self
     }