first commit

.devcontainer/Dockerfile

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+FROM debian:trixie
+
+ARG USERNAME=dev
+ARG USER_UID=1000
+ARG USER_GID=1000
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates \
+    curl \
+    git \
+    build-essential \
+    cmake \
+    pkg-config \
+    clang \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN groupadd --gid ${USER_GID:-1000} $USERNAME \
+    && useradd --uid ${USER_UID:-1000} --gid ${USER_GID:-1000} -m $USERNAME
+
+USER $USERNAME
+WORKDIR /home/$USERNAME
+
+ENV PATH="/home/${USERNAME}/.cargo/bin:${PATH}"
+
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable

.devcontainer/devcontainer.json

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+{
+    "name": "herald",
+    "build": {
+        "dockerfile": "Dockerfile",
+        "args": {
+            "USERNAME": "dev",
+            "USER_UID": "${localEnv:UID}",
+            "USER_GID": "${localEnv:GID}"
+        }
+    },
+    "remoteUser": "dev",
+    "containerEnv": {
+        "SHELL": "/bin/bash"
+    },
+    "workspaceMount": "source=${localWorkspaceFolder},target=/workspaces/herald,type=bind",
+    "workspaceFolder": "/workspaces/herald",
+    "runArgs": ["--userns=keep-id", "--security-opt", "label=disable"],
+    "appPort": [3000]
+}

.gitignore

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+/target
+.env

Cargo.toml

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+[package]
+name = "herald"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+reqwest = { version = "0.13", features = ["json"] }
+tokio = { version = "1.52", features = ["full"] }
+serde_json = "1.0"
+serde = { version = "1.0", features = ["derive"] }
+dotenvy = "0.15"
+axum = "0.8"
+anyhow = "1.0"

src/api.rs

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+use axum::Router;
+use axum::routing::get;
+
+use crate::env;
+
+pub async fn start_api(config: env::EnvConfig) -> anyhow::Result<()> {
+    let app = Router::new().route("/", get(root));
+    let listerner = tokio::net::TcpListener::bind(format!("0.0.0.0:{}", config.http_port)).await?;
+
+    axum::serve(listerner, app)
+        .await
+        .map_err(|e| anyhow::anyhow!(e))
+}
+
+async fn root() -> &'static str {
+    "Hello, World!"
+}

src/env.rs

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+use dotenvy::dotenv;
+
+pub struct EnvConfig {
+    pub http_port: u16,
+    pub bot_name: String,
+}
+
+pub fn load_config() -> anyhow::Result<EnvConfig> {
+    dotenv().ok();
+
+    let http_port = std::env::var("HTTP_PORT")?.parse()?;
+
+    let bot_name = std::env::var("BOT_NAME")?;
+
+    Ok(EnvConfig {
+        http_port,
+        bot_name,
+    })
+}

src/main.rs

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+mod api;
+mod env;
+
+#[tokio::main]
+async fn main() -> anyhow::Result<()> {
+    let config = env::load_config()?;
+
+    api::start_api(config).await
+}