ci: build without deps (#2196)

* ci: build without deps

* warn broken doc links

---------

Co-authored-by: Georgios Konstantopoulos <me@gakonst.com>

.github/workflows/ci.yml

@@ -139,10 +139,10 @@ jobs:
               with:
                   cache-on-failure: true
             - name: cargo doc
-              run: cargo +nightly doc --lib --all-features
+              run: cargo doc --no-deps --all --all-features
               env:
                   RUSTFLAGS: --cfg docsrs
-                  RUSTDOCFLAGS: --cfg docsrs -Dwarnings
+                  RUSTDOCFLAGS: --cfg docsrs
 
     wasm:
         name: WASM

src/lib.rs

@@ -1,3 +1,9 @@
+#![warn(missing_debug_implementations, missing_docs, rust_2018_idioms, unreachable_pub)]
+#![allow(rustdoc::broken_intra_doc_links)]
+#![doc(test(
+    no_crate_inject,
+    attr(deny(warnings, rust_2018_idioms), allow(dead_code, unused_variables))
+))]
 //! # ethers-rs
 //!
 //! A complete Ethereum and Celo Rust library.