Deny warnings in CI

The main crate already has `#![deny(warnings)]`. Set RUSTFLAGS in CI to enforce this for other crates in the workspace.
rust-lang · May 6, 2024 · 0118ecb · 0118ecb
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commit 0118ecb
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diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -1,6 +1,10 @@
 name: CI
 on: [push, pull_request]
 
+env:
+  RUSTDOCFLAGS: -Dwarnings
+  RUSTFLAGS: -Dwarnings
+
 jobs:
   docker:
     name: Docker

diff --git a/ci/run-docker.sh b/ci/run-docker.sh
@@ -16,6 +16,7 @@ run() {
     docker run \
            --rm \
            --user $(id -u):$(id -g) \
+           -e "RUSTFLAGS=${RUSTFLAGS:-}" \
            -e CARGO_HOME=/cargo \
            -e CARGO_TARGET_DIR=/target \
            -v "${HOME}/.cargo":/cargo \