From 85e329a32f36e165f72686c9f7b419eaf7b798e8 Mon Sep 17 00:00:00 2001
From: Angus Gratton <gus@projectgus.com>
Date: Thu, 9 May 2024 21:51:56 +1000
Subject: [PATCH] ci: Fail build on warnings

---
 .github/workflows/ci.yml | 2 +-
 Cargo.toml               | 1 +
 src/lib.rs               | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8794cea..2528d1c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -51,7 +51,7 @@ jobs:
           key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
 
       - name: Build
-        run: cargo build --all --verbose
+        run: cargo build --all --verbose --features strict
       - name: Tests
         run: cargo test --all --verbose
 
diff --git a/Cargo.toml b/Cargo.toml
index 6fbfd55..a6c4069 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,6 +16,7 @@ rust-version = "1.78.0"
 
 [features]
 std = []
+strict = []  # For CI builds, fails on warnings
 
 [dependencies]
 can-dbc = "6.0.0"
diff --git a/src/lib.rs b/src/lib.rs
index c6fbee1..5f9a9c0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -24,6 +24,7 @@
 //! ```
 
 #![deny(missing_docs)]
+#![cfg_attr(feature = "strict", deny(warnings))]
 #![deny(clippy::arithmetic_side_effects)]
 
 use anyhow::{anyhow, ensure, Context, Result};