initial rust worker template

.gitignore

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+/target
+/node_modules

Cargo.toml

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+[package]
+name = "worker-rust"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+worker = "0.0.18"
+
+[profile.release]
+opt-level = "s" # optimize for size in release builds
+lto = true
+strip = true
+codegen-units = 1

package.json

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+{
+	"name": "template-worker-rust",
+	"version": "0.0.0",
+	"private": true,
+	"scripts": {
+		"deploy": "wrangler deploy",
+		"dev": "wrangler dev --env dev"
+	},
+	"devDependencies": {
+		"wrangler": "^3.1.2"
+	}
+}

src/lib.rs

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+use worker::*;
+
+#[event(fetch)]
+async fn main(req: Request, env: Env, ctx: Context) -> Result<Response> {
+    Response::ok("Hello, World!")
+}

wrangler.toml

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+name = "worker-rust"
+main = "build/worker/shim.mjs"
+compatibility_date = "2023-12-01"
+
+[build]
+command = "cargo install -q worker-build && worker-build --release"
+
+[env.dev]
+build = { command = "cargo install -q worker-build && worker-build --dev" }