Deny warnings on CI

bjorn3 · bjorn3 · commit 7c62357bce9c · 2021-12-30T12:05:54.000+01:00
Fixes rust-lang#1213
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -4,6 +4,9 @@ on:
   - push
   - pull_request
 
+env:
+  RUSTFLAGS: "-Dwarnings" # Deny warnings on CI
+
 jobs:
   build:
     runs-on: ${{ matrix.os }}
