Function build_builder_image

src/compiler.rs:39–61

(runtime: &str)

}

fn build_builder_image(runtime: &str) -> Result<(), Box<dyn std::error::Error>> {
    println!("[+] Building {} image (first run only)...", BUILDER_IMAGE);

    let temp_dir = env::temp_dir().join("rustpacker-builder");
    fs::create_dir_all(&temp_dir)?;
    let dockerfile = temp_dir.join("Dockerfile");
    fs::write(&dockerfile, BUILDER_DOCKERFILE)?;

    let output = Command::new(runtime)
        .args(["build", "-t", BUILDER_IMAGE, "-f"])
        .arg(&dockerfile)
        .arg(&temp_dir)
        .output()?;

    fs::remove_dir_all(&temp_dir).ok();

    if !output.status.success() {
        let err = String::from_utf8_lossy(&output.stderr);
        return Err(format!("Failed to build {}: {}", BUILDER_IMAGE, err).into());
    }

    Ok(())
}

fn ensure_builder_image(runtime: &str) -> Result<(), Box<dyn std::error::Error>> {
    if !image_exists(runtime) {