message: Update build.rs (truthy env unwrap suggestion)
diff: @@ -126,7 +126,7 @@ fn wasi_processor(out: &mut Testsuite, p: PathBuf) -> Option<Test> {
  }
  fn is_truthy_env(name: &str) -> bool {
  - env::var(name).unwrap_or("0".to_string()) == "1"
  + env::var(name).map(|n| n == "1").unwrap_or_default()
  }
  fn main() -> anyhow::Result<()> {
  