feat: add rivet backend generate-sdk command

packages/backend/cli/tasks/gen_sdk.ts

@@ -0,0 +1,20 @@
+import { globalOptsSchema, initProject } from "../common.ts";
+import { build, DbDriver, Format, Runtime } from "../../toolchain/build/mod.ts";
+import { runTask } from "../task.ts";
+
+runTask({
+	inputSchema: globalOptsSchema,
+	async run(input) {
+		const project = await initProject(input);
+
+		await build(project, {
+			format: Format.Native,
+			runtime: Runtime.Deno,
+			dbDriver: DbDriver.NodePostgres,
+			sdk: {},
+			// Require schemas to be generated in order to generate SDk
+			strictSchemas: true,
+			skipDenoCheck: true,
+		});
+	},
+});

packages/cli/src/commands/backend/gen_sdk.rs

@@ -0,0 +1,21 @@
+use clap::Parser;
+use serde::Serialize;
+use std::process::ExitCode;
+use toolchain::{backend::run_backend_command_passthrough, paths};
+
+use crate::util::global_opts::GlobalOpts;
+
+/// Generate the SDK. Usually not needed since the SDK is auto-generated in `rivet dev`.
+#[derive(Parser, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Opts {
+	#[clap(flatten)]
+	#[serde(flatten)]
+	global: GlobalOpts,
+}
+
+impl Opts {
+	pub async fn execute(&self) -> ExitCode {
+		run_backend_command_passthrough("gen_sdk.ts", self, paths::BackendDataType::Dev).await
+	}
+}

packages/cli/src/commands/backend/mod.rs

@@ -1,5 +1,6 @@
 pub mod build;
 pub mod gen_openapi;
+pub mod gen_sdk;
 pub mod show;
 
 use clap::Subcommand;
@@ -12,6 +13,8 @@ pub enum SubCommand {
 	Show(show::Opts),
 	#[clap(name = "generate-openapi")]
 	GenerateOpenApi(gen_openapi::Opts),
+	#[clap(name = "generate-sdk")]
+	GenerateSdk(gen_sdk::Opts),
 }
 
 impl SubCommand {
@@ -20,6 +23,7 @@ impl SubCommand {
 			SubCommand::Build(opts) => opts.execute().await,
 			SubCommand::Show(opts) => opts.execute().await,
 			SubCommand::GenerateOpenApi(opts) => opts.execute().await,
+			SubCommand::GenerateSdk(opts) => opts.execute().await,
 		}
 	}
 }