create skeleton for step tools

inngest/src/lib.rs

@@ -5,6 +5,7 @@ pub mod handler;
 pub mod result;
 pub mod sdk;
 pub mod serve;
+pub mod step_tool;
 
 use config::Config;
 use event::{Event, InngestEvent};

inngest/src/step_tool.rs

@@ -0,0 +1,22 @@
+use std::collections::HashMap;
+
+pub struct Step {
+    state: HashMap<String, String>,
+}
+
+impl Step {
+    // TODO: run
+
+    pub fn sleep(&self) {
+        // TODO: unhashed op
+        // TODO: hash it
+        // TODO: check if state has hashed_id as key already
+        //       if not, throw to exit code execution
+    }
+
+    // TODO: sleep_until
+    // TODO: wait_for_event
+    // TODO: invoke
+    // TODO: send_event
+    // TODO: send_events
+}