radicle-ci-broker/build.rs

// Build acceptance test suite using Subplot.

use std::process::Command;

fn main() {
    // Set a build-time `GIT_HEAD` env var which includes the commit id;
    // such that we can tell which code is running.
    let hash = Command::new("git")
        .arg("rev-parse")
        .arg("--short")
        .arg("HEAD")
        .output()
        .ok()
        .and_then(|output| {
            if output.status.success() {
                String::from_utf8(output.stdout).ok()
            } else {
                None
            }
        })
        .unwrap_or_else(|| String::from("unknown"));

    println!("cargo:rustc-env=GIT_HEAD={hash}");
    println!("cargo:rustc-rerun-if-changed=.git/HEAD");

    if let Err(e) = subplot_build::codegen("ci-broker.subplot") {
        eprintln!("failed to generate code with Subplot: {e}");
        std::process::exit(1);
    }
}