pinprick 0.9.0

GitHub Actions supply chain security tool
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use anyhow::{Result, bail};

pub async fn resolve_token() -> Option<String> {
    if let Ok(token) = std::env::var("GITHUB_TOKEN")
        && !token.is_empty()
    {
        return Some(token);
    }

    let output = tokio::process::Command::new("gh")
        .args(["auth", "token"])
        .output()
        .await
        .ok()?;

    if output.status.success() {
        let token = String::from_utf8(output.stdout).ok()?.trim().to_string();
        if !token.is_empty() {
            return Some(token);
        }
    }

    None
}

pub async fn require_token() -> Result<String> {
    match resolve_token().await {
        Some(token) => Ok(token),
        None => bail!(
            "No GitHub token found.\n\
             Set GITHUB_TOKEN or run `gh auth login` first."
        ),
    }
}