feat: add actions sdk

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

crates/cuddle-actions/tests/mod.rs

@@ -0,0 +1,31 @@
+use cuddle_actions::AddActionOptions;
+use pretty_assertions::assert_eq;
+
+#[test]
+fn test_can_schema_no_actions() -> anyhow::Result<()> {
+    let output =
+        cuddle_actions::CuddleActions::default().execute_from(vec!["cuddle-actions", "schema"])?;
+
+    assert_eq!("[]", &output);
+
+    Ok(())
+}
+
+#[test]
+fn test_can_schema_simple_action() -> anyhow::Result<()> {
+    let output = cuddle_actions::CuddleActions::default()
+        .add_action("something", || {}, &AddActionOptions::default())
+        .execute_from(vec!["cuddle-actions", "schema"])?;
+
+    assert_eq!(
+        r#"[
+  {
+    "name": "something",
+    "description": null
+  }
+]"#,
+        &output
+    );
+
+    Ok(())
+}