feat(sprout): introduce no_std sprout which uses stable rust

crates/config/src/actions/chainload.rs

@@ -1,3 +1,5 @@
+use alloc::string::String;
+use alloc::vec::Vec;
 use serde::{Deserialize, Serialize};
 
 /// The configuration of the chainload action.

crates/config/src/actions/edera.rs

@@ -1,3 +1,5 @@
+use alloc::string::String;
+use alloc::vec::Vec;
 use serde::{Deserialize, Serialize};
 
 /// The configuration of the edera action which boots the Edera hypervisor.

crates/config/src/actions/print.rs

@@ -1,3 +1,4 @@
+use alloc::string::String;
 use serde::{Deserialize, Serialize};
 
 /// The configuration of the print action.

crates/config/src/drivers.rs

@@ -1,3 +1,4 @@
+use alloc::string::String;
 use serde::{Deserialize, Serialize};
 
 /// Declares a driver configuration.

crates/config/src/entries.rs

@@ -1,5 +1,7 @@
+use alloc::collections::BTreeMap;
+use alloc::string::String;
+use alloc::vec::Vec;
 use serde::{Deserialize, Serialize};
-use std::collections::BTreeMap;
 
 /// Declares a boot entry to display in the boot menu.
 ///

crates/config/src/extractors/filesystem_device_match.rs

@@ -1,3 +1,4 @@
+use alloc::string::String;
 use serde::{Deserialize, Serialize};
 
 /// The filesystem device match extractor.

crates/config/src/generators/bls.rs

@@ -1,4 +1,5 @@
 use crate::entries::EntryDeclaration;
+use alloc::string::{String, ToString};
 use serde::{Deserialize, Serialize};
 
 /// The default path to the BLS directory.

crates/config/src/generators/list.rs

@@ -1,6 +1,8 @@
 use crate::entries::EntryDeclaration;
+use alloc::collections::BTreeMap;
+use alloc::string::String;
+use alloc::vec::Vec;
 use serde::{Deserialize, Serialize};
-use std::collections::BTreeMap;
 
 /// List generator configuration.
 /// The list generator produces multiple entries based

crates/config/src/generators/matrix.rs

@@ -1,6 +1,8 @@
 use crate::entries::EntryDeclaration;
+use alloc::collections::BTreeMap;
+use alloc::string::String;
+use alloc::vec::Vec;
 use serde::{Deserialize, Serialize};
-use std::collections::BTreeMap;
 
 /// Matrix generator configuration.
 /// The matrix generator produces multiple entries based

crates/config/src/lib.rs

@@ -1,5 +1,7 @@
 //! Sprout configuration descriptions.
 //! This crate provides all the configuration structures for Sprout.
+#![no_std]
+extern crate alloc;
 
 use crate::actions::ActionDeclaration;
 use crate::drivers::DriverDeclaration;
@@ -7,8 +9,9 @@ use crate::entries::EntryDeclaration;
 use crate::extractors::ExtractorDeclaration;
 use crate::generators::GeneratorDeclaration;
 use crate::phases::PhasesConfiguration;
+use alloc::collections::BTreeMap;
+use alloc::string::String;
 use serde::{Deserialize, Serialize};
-use std::collections::BTreeMap;
 
 pub mod actions;
 pub mod drivers;

crates/config/src/phases.rs

@@ -1,5 +1,7 @@
+use alloc::collections::BTreeMap;
+use alloc::string::String;
+use alloc::vec::Vec;
 use serde::{Deserialize, Serialize};
-use std::collections::BTreeMap;
 
 /// Configures the various phases of the boot process.
 /// This allows hooking various phases to run actions.