save it

.github/workflows/spin-deploy.yml

@@ -0,0 +1,25 @@
+name: spin deploy
+on:
+  push:
+    branches: "main"
+    paths-ignore:
+      - .gitignore
+      - LICENSE
+      - README.md
+      - .github/**
+      - "!.github/workflows/wasmer-deploy.yml"
+  workflow_dispatch:
+concurrency: ${{ github.workflow }}
+jobs:
+  wasmer-deploy:
+    environment:
+      name: fermyon-cloud
+      url: https://hello-world-rust-spin-app-vjy7e5ib.fermyon.app
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: rustup target add wasm32-wasi
+      - uses: fermyon/actions/spin/setup@v1
+      - uses: fermyon/actions/spin/deploy@v1
+        with:
+          fermyon_token: ${{ secrets.FERMYON_CLOUD_TOKEN }}

.gitignore

@@ -1,3 +1,8 @@
+# https://developer.fermyon.com/cloud/develop
+target/
+.spin/
+
+#region https://github.com/github/gitignore/blob/main/Rust.gitignore
 # Generated by Cargo
 # will have compiled files and executables
 debug/
@@ -12,3 +17,4 @@ Cargo.lock
 
 # MSVC Windows builds of rustc generate these, which store debugging information
 *.pdb
+#endregion

Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "hello-world-rust-spin-app"
+version = "0.0.0"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+anyhow = "1"
+spin-sdk = { git = "https://github.com/fermyon/spin", tag = "v2.1.0" }
+
+[workspace]

spin.toml

@@ -0,0 +1,16 @@
+spin_manifest_version = 2
+
+[application]
+name = "hello-world-rust-spin-app"
+version = "0.0.0"
+
+[[trigger.http]]
+route = "/..."
+component = "hello-world-rust-spin-app"
+
+[component.hello-world-rust-spin-app]
+source = "target/wasm32-wasi/release/hello_world_rust_spin_app.wasm"
+allowed_outbound_hosts = []
+[component.hello-world-rust-spin-app.build]
+command = "cargo build --target wasm32-wasi --release"
+watch = ["src/**/*.rs", "Cargo.toml"]

src/lib.rs

@@ -0,0 +1,16 @@
+use spin_sdk::http::{IntoResponse, Request, Response};
+use spin_sdk::http_component;
+
+/// A simple Spin HTTP component.
+#[http_component]
+fn handle_hello_world_rust_spin_app(req: Request) -> anyhow::Result<impl IntoResponse> {
+    let url = req
+        .header("spin-full-url")
+        .map_or("", |v| v.as_str().unwrap_or_default());
+    println!("Handling request to {:?}", url);
+    Ok(Response::builder()
+        .status(200)
+        .header("content-type", "text/plain")
+        .body("Hello, Fermyon")
+        .build())
+}