feat(baker/engine): add depsuser stage

workshop-baker/src/error.rs

@@ -78,6 +78,9 @@ pub enum DependencyError {
     #[error("No supported package manager found for {0}")]
     UnsupportedPlatform(Info),
 
+    #[error("Unknown package manager: {0}")]
+    UnknownManager(String),
+
     #[error("Failed to parse config")]
     ParseError(),
 

workshop-baker/src/prebake/stage/depsuser.rs

@@ -1,7 +1,7 @@
 use serde_yaml::Value;
 
 use crate::ExecutionContext;
-use crate::engine::{Engine, EventSender, ExecutionError, ExecutionResult};
+use crate::engine::{EventSender, upm};
 use crate::error::DependencyError;
 use std::collections::HashMap;
 
@@ -11,8 +11,16 @@ pub async fn depsuser(
     event_tx: &EventSender,
 ) -> Result<(), DependencyError> {
     for (name, cfg) in config {
-        let package_manager = upm::get(name).unwrap(); // ?
-
+        let package_manager = match upm::select(name){
+            Some(pm) => pm,
+            None => {
+                log::error!("Unknown user package manager: {}", name);
+                return Err(DependencyError::UnknownManager(name.to_string()));
             }
-    todo!();
+        };
+        log::info!("Running user package manager: {}", name);
+
+        package_manager.main(cfg, ctx, event_tx).await?;
+    }
+    Ok(())
 }