feat: add base app

.drone.yaml

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+kind: template
+load: shuttle-template.yaml
+name: dagger-wasm

.gitignore

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+/target
+target/
+.shuttle/

Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "dagger-wasm"
+version = "0.1.0"

Cargo.toml

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+[package]
+name = "dagger-wasm"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

actions/ci.go

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+package main
+
+import (
+	"context"
+	"log"
+	"os"
+	"os/exec"
+)
+
+func Ci(ctx context.Context) error {
+	err := runRustPipeline(ctx)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return nil
+}
+
+func runRustPipeline(ctx context.Context) error {
+	cmd := exec.Command("cargo", "build")
+	cmd.Dir = "ci"
+	cmd.Stdin = os.Stdin
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	err := cmd.Run()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	cmd = exec.Command("ci/target/debug/ci")
+	cmd.Stdin = os.Stdin
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	err = cmd.Run()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return nil
+}

actions/go.mod

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+module actions
+
+go 1.20

ci/Cargo.toml

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+[package]
+name = "ci"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+color-eyre = "0.6.2"
+dagger-sdk = "0.2.22"
+eyre = "0.6.8"
+tokio = { version = "1.28.0", features = ["full"] }

ci/src/main.rs

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+use std::sync::Arc;
+
+use dagger_sdk::HostDirectoryOptsBuilder;
+
+#[tokio::main]
+async fn main() -> eyre::Result<()> {
+    color_eyre::install().unwrap();
+
+    let client = dagger_sdk::connect().await?;
+
+    let wasm = build_wasm_binary(client.clone()).await?;
+
+    run_wasmtime(client.clone(), wasm.clone()).await?;
+    run_wasmer(client, wasm).await?;
+
+    Ok(())
+}
+
+async fn build_wasm_binary(client: Arc<dagger_sdk::Query>) -> eyre::Result<dagger_sdk::File> {
+    let target = "wasm32-wasi";
+    let binary = "dagger-wasm.wasm";
+
+    let cargo_cache = client.cache_volume("cargo_cache");
+
+    let src = client.host().directory_opts(
+        ".",
+        HostDirectoryOptsBuilder::default()
+            .include(vec!["Cargo.toml", "Cargo.lock", "src/"])
+            .build()?,
+    );
+
+    let wasm = client
+        .container()
+        .from("rustlang/rust:nightly")
+        .with_mounted_cache("~/.cargo", cargo_cache.id().await?)
+        .with_exec(vec!["rustup", "target", "add", target])
+        .with_directory("/app", src.id().await?)
+        .with_workdir("/app")
+        .with_exec(vec![
+            "cargo",
+            "build",
+            format!("--target={target}").as_str(),
+            "--release",
+        ])
+        .file(format!("target/{target}/release/{binary}"));
+
+    Ok(wasm)
+}
+
+async fn run_wasmtime(client: Arc<dagger_sdk::Query>, wasm: dagger_sdk::File) -> eyre::Result<()> {
+    let wasmtime_version = "v8.0.1";
+    let wasmtime_architecture = "aarch64";
+    let wasmtime_download_url = format!("https://github.com/bytecodealliance/wasmtime/releases/download/{wasmtime_version}/wasmtime-{wasmtime_version}-{wasmtime_architecture}-linux.tar.xz");
+
+    let debian = build_debian(client).await?;
+
+    let out = debian
+        .with_exec(vec![
+            "wget",
+            &wasmtime_download_url,
+            "-O",
+            "wasmtime.tar.xz",
+        ])
+        .with_exec(vec!["tar", "-xvf", "wasmtime.tar.xz"])
+        .with_exec(vec![
+            "mv",
+            &format!("wasmtime-{wasmtime_version}-{wasmtime_architecture}-linux/wasmtime"),
+            "/usr/bin/wasmtime",
+        ])
+        .with_exec(vec!["wasmtime", "-V"])
+        .with_file("/usr/lib/dagger-wasm.wasm", wasm.id().await?)
+        .with_exec(vec!["wasmtime", "/usr/lib/dagger-wasm.wasm"]);
+
+    let out = out.stdout().await?;
+    println!("wasmtime: {}", out);
+
+    Ok(())
+}
+
+async fn run_wasmer(client: Arc<dagger_sdk::Query>, wasm: dagger_sdk::File) -> eyre::Result<()> {
+    let wasmer_version = "v3.3.0";
+    let wasmer_architecture = "aarch64";
+    let wasmer_download_url =
+        format!("https://github.com/wasmerio/wasmer/releases/download/{wasmer_version}/wasmer-linux-{wasmer_architecture}.tar.gz");
+
+    let debian = build_debian(client).await?;
+
+    let out = debian
+        .with_exec(vec!["wget", &wasmer_download_url, "-O", "wasmer.tar.gz"])
+        .with_exec(vec!["tar", "-xvf", "wasmer.tar.gz"])
+        .with_exec(vec!["mv", "bin/wasmer", "/usr/bin/wasmer"])
+        .with_exec(vec!["wasmer", "-v"])
+        .with_file("/usr/lib/dagger-wasm.wasm", wasm.id().await?)
+        .with_exec(vec!["wasmer", "run", "/usr/lib/dagger-wasm.wasm"]);
+
+    let out = out.stdout().await?;
+    println!("wasmer: {}", out);
+
+    Ok(())
+}
+
+async fn build_debian(client: Arc<dagger_sdk::Query>) -> eyre::Result<dagger_sdk::Container> {
+    let debian = client
+        .container()
+        .from("debian:bookworm")
+        .with_workdir("/tmp/")
+        .with_exec(vec!["apt", "update", "-y"])
+        .with_exec(vec!["apt", "install", "wget", "xz-utils", "-y"]);
+
+    Ok(debian)
+}

shuttle.yaml

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+plan: false

src/main.rs

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+fn main() {
+    println!("Hello, world!");
+}