@@ -65,7 +65,7 @@ jobs:
65 export PATH=/opt/cabal/bin:/opt/ghc/bin:$PATH
65 export PATH=/opt/cabal/bin:/opt/ghc/bin:$PATH
66 cabal v2-build --enable-tests --disable-optimization 2>&1 | tee build.log
66 cabal v2-build --enable-tests --disable-optimization 2>&1 | tee build.log
67 # fail if warnings in local build
67 # fail if warnings in local build
68− ! grep -q ": *[Ww]arning:" build.log
68+ ! grep -q ": *[Ww]arning:" build.log || exit 1
69 cabal v2-test --disable-optimization
69 cabal v2-test --disable-optimization