Remove #[deny(warnings)], but deny warnings for CI

Author: Henrik Tjäder

.github/workflows/build.yml

@@ -76,6 +76,9 @@ jobs:
           target: ${{ matrix.target }}
           override: true
 
+      - name: Fail on warnings
+        run: sed -i 's,//deny_warnings_placeholder_for_ci,#![deny(warnings)],' src/lib.rs
+
       - name: cargo check
         uses: actions-rs/cargo@v1
         with:
@@ -125,6 +128,10 @@ jobs:
           toolchain: ${{ matrix.toolchain }}
           target: ${{ matrix.target }}
           override: true
+
+      - name: Fail on warnings
+        run: sed -i 's,//deny_warnings_placeholder_for_ci,#![deny(warnings)],' src/lib.rs
+
       - uses: actions-rs/cargo@v1
         with:
           use-cross: false

mock/src/lib.rs

@@ -1,6 +1,5 @@
 #![deny(rust_2018_compatibility)]
 #![deny(rust_2018_idioms)]
-#![deny(warnings)]
 
 #[allow(unused_extern_crates)]
 extern crate proc_macro;

src/lib.rs

@@ -3,11 +3,11 @@
 #![deny(missing_docs)]
 #![deny(rust_2018_compatibility)]
 #![deny(rust_2018_idioms)]
-#![deny(warnings)]
 #![doc(
     html_logo_url = "https://raw.githubusercontent.com/rtic-rs/cortex-m-rtic/master/book/en/src/RTIC.svg",
     html_favicon_url = "https://raw.githubusercontent.com/rtic-rs/cortex-m-rtic/master/book/en/src/RTIC.svg"
 )]
+//deny_warnings_placeholder_for_ci
 
 #[allow(unused_extern_crates)]
 extern crate proc_macro;