feat: enable checking if it should actually run

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/churn/src/agent/plugins.rs

@@ -124,11 +124,21 @@ impl InnerPluginStore {
     pub async fn execute(&mut self, plugin: &str) -> anyhow::Result<()> {
         let plugin = self.ensure_plugin(plugin).await?;
 
-        plugin
+        if plugin
             .interface0
-            .call_execute(&mut self.store)
+            .call_should_run(&mut self.store)
             .await
-            .context("Failed to call add function")
+            .context("Failed to call should run")?
+        {
+            tracing::info!("job was marked as required to run");
+            return plugin
+                .interface0
+                .call_execute(&mut self.store)
+                .await
+                .context("Failed to call add function");
+        }
+
+        Ok(())
     }
 
     async fn ensure_plugin(&mut self, plugin: &str) -> anyhow::Result<Churn> {