build: generate agentos actor action types

Author: NathanFlurry

.gitignore

@@ -15,6 +15,7 @@ target/
 # TypeScript
 *.tsbuildinfo
 dist/
+packages/agentos/src/generated/
 
 # IDE
 .vscode/

crates/agentos-actor-plugin/build.rs

@@ -0,0 +1,22 @@
+use std::path::PathBuf;
+
+#[path = "src/actions/contract_surface.rs"]
+mod contract_surface;
+
+fn main() {
+    println!("cargo:rerun-if-changed=src/actions/contract_surface.rs");
+    println!("cargo:rerun-if-env-changed=AGENTOS_ACTOR_ACTIONS_GENERATE");
+
+    let manifest_dir = PathBuf::from(std::env::var_os("CARGO_MANIFEST_DIR").unwrap());
+    let generated_path = manifest_dir
+        .join("../..")
+        .join(contract_surface::GENERATED_ACTOR_ACTIONS_PATH);
+    let parent = generated_path
+        .parent()
+        .expect("generated actor actions path must have a parent");
+
+    std::fs::create_dir_all(parent)
+        .unwrap_or_else(|error| panic!("create {}: {error}", parent.display()));
+    std::fs::write(&generated_path, contract_surface::render_actor_actions_ts())
+        .unwrap_or_else(|error| panic!("write {}: {error}", generated_path.display()));
+}