feat: add serde for Risc0Program (#45)

Cargo.lock

@@ -2276,6 +2276,7 @@ dependencies = [
  "build-utils",
  "hex",
  "risc0-zkvm",
+ "serde",
  "serde_json",
  "tempfile",
  "thiserror 2.0.12",

crates/ere-risczero/Cargo.toml

@@ -16,6 +16,7 @@ hex = "*"
 tempfile = "3.3"
 serde_json = "1.0"
 thiserror = "2"
+serde = { version = "1.0.219", features = ["derive"] }
 
 [build-dependencies]
 build-utils = { workspace = true }

crates/ere-risczero/src/compile.rs

@@ -3,6 +3,7 @@ use file_utils::FileRestorer;
 use risc0_zkvm::Digest;
 
 use crate::error::CompileError;
+use serde::{Deserialize, Serialize};
 use serde_json::Value as JsonValue;
 use std::{
     fs,
@@ -10,7 +11,7 @@ use std::{
     process::Command,
 };
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Risc0Program {
     // TODO: Seems like the risc0 compilation is also compiling
     // TODO: the analogous prover and verifying key