[WIP] Start on toolchain plugins.

Cargo.toml

@@ -1,16 +1,22 @@
 [workspace]
 resolver = "2"
-members = ["crates/*", "tools/*"]
+members = ["crates/*", "tools/*", "toolchains/*"]
 
 [workspace.dependencies]
+# moon
+moon_pdk = { path = "../moon/crates/pdk" }
+moon_pdk_api = { path = "../moon/crates/pdk-api" }
+
+# proto
+proto_pdk = { version = "0.25.5" }            # , path = "../proto/crates/pdk" }
+proto_pdk_api = { version = "0.24.5" }        # , path = "../proto/crates/pdk-api" }
+proto_pdk_test_utils = { version = "0.30.4" } # , path = "../proto/crates/pdk-test-utils" }
+
 # Common
 extism-pdk = { version = "1.3.0" }
-proto_pdk = { version = "0.25.5" } # , path = "../proto/crates/pdk" }
-proto_pdk_api = { version = "0.24.5" } # , path = "../proto/crates/pdk-api" }
-proto_pdk_test_utils = { version = "0.30.4" } # , path = "../proto/crates/pdk-test-utils" }
 regex = { version = "1.11.1", default-features = false, features = ["std"] }
 schematic = { version = "0.17.7", default-features = false, features = [
-    "schema",
+	"schema",
 ] }
 serde = "1.0.216"
 serde_json = "1.0.132"
@@ -20,7 +26,7 @@ tokio = { version = "1.42.0", features = ["full"] }
 toml = { version = "0.8.19", default-features = false, features = ["parse"] }
 
 # Node.js
-nodejs_package_json = "0.3.0"
+nodejs_package_json = "0.3.1"
 
 [profile.release]
 codegen-units = 1

toolchains/node/Cargo.toml

@@ -0,0 +1,25 @@
+[package]
+name = "node_toolchain"
+version = "0.0.1"
+edition = "2021"
+license = "MIT"
+publish = false
+
+[package.metadata.release]
+pre-release-replacements = [
+	{ file = "./CHANGELOG.md", search = "Unreleased", replace = "{{version}}" },
+]
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+node_tool = { path = "../../tools/node" }
+extism-pdk = { workspace = true }
+moon_pdk = { workspace = true }
+schematic = { workspace = true }
+serde = { workspace = true }
+
+[features]
+default = ["wasm"]
+wasm = ["node_tool/wasm"]

toolchains/node/src/config.rs

@@ -0,0 +1,44 @@
+use moon_pdk::config_struct;
+use schematic::Schematic;
+
+config_struct!(
+    /// Configures and enables the Node.js platform.
+    /// Docs: https://moonrepo.dev/docs/config/toolchain#node
+    #[derive(Default, Schematic)]
+    pub struct NodeConfig {
+        /// When `version` is defined, syncs the version as a constraint to
+        /// `package.json` engines.
+        #[schema(default = true)]
+        pub add_engines_constraint: bool,
+
+        /// Arguments to automatically pass to all tasks that execute the
+        /// `node` binary.
+        pub bin_exec_args: Vec<String>,
+
+        /// Automatically dedupes the lockfile when dependencies have changed.
+        #[schema(default = true)]
+        pub dedupe_on_lockfile_change: bool,
+
+        /// Automatically infer moon tasks from `package.json` scripts.
+        pub infer_tasks_from_scripts: bool,
+
+        /// The relative root of the packages workspace. Defaults to moon's
+        /// workspace root, but should be defined when nested.
+        #[schema(default = ".", skip)]
+        pub packages_root: String,
+
+        /// Assumes only the root `package.json` is used for dependencies.
+        /// Can be used to support the "one version policy" pattern.
+        pub root_package_only: bool,
+
+        /// Automatically syncs the configured package manager version
+        /// to the root `packageManager` field in `package.json`.
+        #[schema(default = true)]
+        pub sync_package_manager_field: bool,
+
+        /// Automatically syncs moon project-to-project relationships as
+        /// dependencies for each `package.json` in the workspace.
+        #[schema(default = true)]
+        pub sync_project_workspace_dependencies: bool,
+    }
+);

toolchains/node/src/lib.rs

@@ -0,0 +1,8 @@
+mod config;
+#[cfg(feature = "wasm")]
+mod moon;
+
+#[cfg(feature = "wasm")]
+pub use moon::*;
+#[cfg(feature = "wasm")]
+pub use node_tool::*;

toolchains/node/src/moon.rs

@@ -0,0 +1,15 @@
+use crate::config::NodeConfig;
+use extism_pdk::*;
+use moon_pdk::*;
+use schematic::SchemaBuilder;
+
+#[plugin_fn]
+pub fn register_toolchain(
+    Json(_): Json<ToolchainMetadataInput>,
+) -> FnResult<Json<ToolchainMetadataOutput>> {
+    Ok(Json(ToolchainMetadataOutput {
+        // config_schema: Some(SchemaBuilder::build_root::<NodeConfig>()),
+        plugin_version: env!("CARGO_PKG_VERSION").into(),
+        ..ToolchainMetadataOutput::default()
+    }))
+}