check return code if we halt on error

Author: juliannguyen4

.github/workflows/tests.yml

@@ -328,7 +328,6 @@ jobs:
 
     - if: ${{ matrix.sanitizer }}
       run: |
-        echo ASAN_OPTIONS='halt_on_error=0' >> $GITHUB_ENV
         echo LD_PRELOAD=$(gcc --print-file-name=libasan.so) >> $GITHUB_ENV
 
     - name: Run tests