Re-add readme tests
//! [`tz-rs`]: https://crates.io/crates/tz-rs
//! [`tzdb`]: https://crates.io/crates/tzdb
+// Ensure code blocks in `README.md` compile
+#[cfg(all(doctest, feature = "chrono"))]
+#[doc = include_str!("../README.md")]
+mod readme {}
+
#[cfg(feature = "tzrs")]
#[macro_use]
extern crate lazy_static;
