2339: deny warnings in CI r=irevoire a=MarinPostma

Add `RUSTFLAGS= -D warnings` to the CI so all warnings are treated as hard errors.

Co-authored-by: ad hoc <postma.marin@protonmail.com>
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bors[bot] 2022-05-16 09:58:30 +00:00 committed by GitHub
commit b9866d8df2
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@ -12,6 +12,7 @@ on:
env:
CARGO_TERM_COLOR: always
RUST_BACKTRACE: 1
RUSTFLAGS: "-D warnings"
jobs:
tests: