Initial version

.gitignore

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+target/
+runner_state.json
+register_token
+instance_url

Cargo.toml

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+[workspace]
+members = ["nomact"]

nomact/Cargo.toml

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+[package]
+name = "nomact"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+tonic = { version = "0.14" }
+prost = { version = "0.14" }
+tonic-prost = { version = "0.14" }
+prost-types = { version = "0.14" }
+tonic-web = { version = "0.14" }
+hyper = { version = "1.8" }
+hyper-util = { version = "0.1" }
+hyper-rustls = { version = "0.27" }
+rustls = { version = "0.23" }
+tower = { version = "0.5" }
+http-body = { version = "1.0" }
+
+tokio = { version = "1.49", features = ["rt", "net", "fs"] }
+
+serde = { version = "1.0", features = ["derive"] }
+serde_json = { version = "1.0" }
+serde_yaml = { version = "0.9" }
+
+tracing = { version = "0.1", features = ["attributes"] }
+tracing-subscriber = { version = "0.3", features = [] }
+
+[build-dependencies]
+tonic-prost-build = { version = "0.14" }

nomact/build.rs

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+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    tonic_prost_build::configure()
+        .build_server(false)
+        .compile_protos(
+            &["../actions-proto-def/proto/runner/v1/services.proto"],
+            &["../actions-proto-def/proto"],
+        )?;
+
+    tonic_prost_build::configure()
+        .build_server(false)
+        .compile_protos(
+            &["../actions-proto-def/proto/ping/v1/services.proto"],
+            &["../actions-proto-def/proto"],
+        )?;
+
+    Ok(())
+}

nomact/src/lib.rs

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+use std::vec;
+
+pub mod runner {
+    tonic::include_proto!("runner.v1");
+}
+
+pub mod ping {
+    tonic::include_proto!("ping.v1");
+}
+
+pub struct RegisterConfig {
+    pub name: String,
+    pub register_token: String,
+    pub instance: hyper::Uri,
+    pub version: String,
+    pub labels: Vec<String>,
+    pub ephemeral: bool,
+}
+
+#[derive(Debug, serde::Serialize, serde::Deserialize)]
+pub struct RegisteredRunner {
+    pub uuid: String,
+    pub token: String,
+}
+
+pub fn instance_to_api_url(instance: hyper::Uri) -> hyper::Uri {
+    let mut parts = instance.into_parts();
+    parts.path_and_query = Some("/api/actions".try_into().unwrap());
+    hyper::Uri::from_parts(parts).unwrap()
+}
+
+pub async fn register(conf: RegisterConfig) -> Result<RegisteredRunner, ()> {
+    use hyper_rustls::ConfigBuilderExt;
+
+    let tls = rustls::ClientConfig::builder()
+        .with_native_roots()
+        .unwrap()
+        .with_no_client_auth();
+    // Prepare the HTTPS connector
+    let https = hyper_rustls::HttpsConnectorBuilder::new()
+        .with_tls_config(tls)
+        .https_or_http()
+        .enable_http1()
+        .build();
+
+    // Must use hyper directly...
+    let client = hyper_util::client::legacy::Client::builder(hyper_util::rt::TokioExecutor::new())
+        .build(https);
+
+    let svc = tower::ServiceBuilder::new()
+        .layer(tonic_web::GrpcWebClientLayer::new())
+        .service(client);
+
+    let uri = instance_to_api_url(conf.instance);
+
+    let mut client = runner::runner_service_client::RunnerServiceClient::with_origin(svc, uri);
+
+    let request = tonic::Request::new(runner::RegisterRequest {
+        name: conf.name,
+        token: conf.register_token,
+        version: conf.version,
+        labels: conf.labels,
+        ephemeral: conf.ephemeral,
+        ..Default::default()
+    });
+
+    let response = client.register(request).await.unwrap();
+
+    match response.into_inner().runner {
+        Some(runner) => Ok(RegisteredRunner {
+            uuid: runner.uuid,
+            token: runner.token,
+        }),
+        None => Err(()),
+    }
+}
+
+pub async fn run_task<T>(
+    client: &mut runner::runner_service_client::RunnerServiceClient<T>,
+    task: runner::Task,
+) where
+    T: tonic::client::GrpcService<tonic::body::Body>,
+    T::Error: Into<Box<dyn std::error::Error + Send + Sync + 'static>>,
+    T::ResponseBody: http_body::Body<Data = prost::bytes::Bytes> + std::marker::Send + 'static,
+    <T::ResponseBody as http_body::Body>::Error:
+        Into<Box<dyn std::error::Error + Send + Sync + 'static>> + std::marker::Send,
+{
+    tracing::debug!(?task, "Run-Task");
+
+    let workflow = core::str::from_utf8(task.workflow_payload()).unwrap();
+    tracing::info!("Raw-Workflow: {}", workflow);
+
+    let task_id = task.id;
+    let task_workflow = core::str::from_utf8(task.workflow_payload()).unwrap();
+    let task_context = task.context.as_ref();
+    let task_secrets = &task.secrets;
+    let task_needs = &task.needs;
+    let task_vars = &task.vars;
+
+    let workflow = serde_yaml::from_slice::<serde_yaml::Value>(task.workflow_payload());
+    tracing::info!("Workflow: {:?}", &workflow);
+
+    let update_req = tonic::Request::new(runner::UpdateTaskRequest {
+        outputs: std::collections::HashMap::new(),
+        state: Some(runner::TaskState {
+            id: task.id,
+            result: runner::Result::Failure.into(),
+            started_at: None,
+            stopped_at: None,
+            steps: vec![],
+        }),
+    });
+    let resp = client.update_task(update_req).await.unwrap();
+    tracing::info!(resp = tracing::field::debug(resp.get_ref()), "Update Task State");
+}

nomact/src/main.rs

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+use hyper_rustls::ConfigBuilderExt;
+use tracing_subscriber::layer::SubscriberExt;
+
+use nomact::runner;
+
+fn main() {
+    let registry = tracing_subscriber::registry().with(tracing_subscriber::fmt::layer());
+    tracing::subscriber::set_global_default(registry).unwrap();
+
+    tracing::info!("Starting...");
+
+    let rt = tokio::runtime::Builder::new_current_thread()
+        .enable_all()
+        .build()
+        .unwrap();
+
+    let register_token = include_str!("../../register_token");
+    let instance_url = include_str!("../../instance_url");
+    let name = "Testing";
+
+    let runner = rt.block_on(async move {
+        let path = "./runner_state.json";
+        match tokio::fs::try_exists(path).await {
+            Ok(true) => {
+                tracing::info!("Using already registered runner");
+
+                let content = tokio::fs::read(path).await.unwrap();
+                serde_json::from_slice::<nomact::RegisteredRunner>(&content).unwrap()
+            }
+            _ => {
+                tracing::info!("Registering new runner");
+
+                let runner = nomact::register(nomact::RegisterConfig {
+                    name: name.into(),
+                    register_token: register_token.into(),
+                    instance: hyper::Uri::from_static(instance_url),
+                    version: "0.0.1".into(),
+                    labels: Vec::new(),
+                    ephemeral: false,
+                })
+                .await
+                .unwrap();
+                tracing::info!(?runner, "Registered Runner");
+
+                let serialized = serde_json::to_vec(&runner).unwrap();
+                tokio::fs::write(path, serialized).await.unwrap();
+
+                runner
+            }
+        }
+    });
+
+    rt.block_on(async move {
+        let tls = rustls::ClientConfig::builder()
+            .with_native_roots()
+            .unwrap()
+            .with_no_client_auth();
+        // Prepare the HTTPS connector
+        let https = hyper_rustls::HttpsConnectorBuilder::new()
+            .with_tls_config(tls)
+            .https_or_http()
+            .enable_http1()
+            .build();
+
+        // Must use hyper directly...
+        let client =
+            hyper_util::client::legacy::Client::builder(hyper_util::rt::TokioExecutor::new())
+                .build(https);
+
+        let svc = tower::ServiceBuilder::new()
+            .layer(tonic_web::GrpcWebClientLayer::new())
+            .service(client);
+
+        let mut client = runner::runner_service_client::RunnerServiceClient::with_origin(
+            tonic::service::interceptor::InterceptedService::new(
+                svc,
+                move |mut req: tonic::Request<()>| {
+                    req.metadata_mut()
+                        .insert("x-runner-uuid", runner.uuid.as_str().try_into().unwrap());
+                    req.metadata_mut()
+                        .insert("x-runner-token", runner.token.as_str().try_into().unwrap());
+
+                    Ok(req)
+                },
+            ),
+            nomact::instance_to_api_url(hyper::Uri::from_static(instance_url))
+        );
+
+        let request = tonic::Request::new(runner::DeclareRequest {
+            version: "0.0.2".into(),
+            labels: vec![
+                "ubuntu-latest".into(),
+                "ubuntu-22.04".into(),
+                "ubuntu-20.04".into(),
+            ],
+        });
+
+        let response = client.declare(request).await.unwrap();
+        tracing::info!(runner = tracing::field::debug(response.get_ref().runner.as_ref()), "Declare current runner state");
+
+
+
+        let mut task_id = 0;
+        loop {
+            tracing::info!("Checking for new Task");
+
+            let request = tonic::Request::new(runner::FetchTaskRequest {
+                tasks_version: task_id,
+            });
+
+            let response = client.fetch_task(request).await.unwrap();
+
+            task_id = response.get_ref().tasks_version;
+
+            if let Some(task) = response.into_inner().task {
+                nomact::run_task(&mut client, task).await;
+            }
+
+            tokio::time::sleep(std::time::Duration::from_secs(30)).await;
+        }
+    });
+}