build system: add ubsan to the CI

.github/workflows/coverage.yml

@@ -30,4 +30,4 @@ jobs:
       run: |
         wget https://codecov.io/bash -O codecov
         chmod +x codecov
-        ./codecov -a "-u" -t $CODECOV_TOKEN -B $GITHUB_REF -s .
+        ./codecov -t $CODECOV_TOKEN -B $GITHUB_REF -s .

.github/workflows/sanitizer.yml

@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        compiler: [g++, clang++]
+        compiler: [clang++]
 
     runs-on: ubuntu-latest
 
@@ -20,7 +20,7 @@ jobs:
       env:
         CXX: ${{ matrix.compiler }}
       run: |
-        cmake -DENTT_USE_ASAN=ON -DENTT_BUILD_TESTING=ON -DENTT_BUILD_LIB=ON -DENTT_BUILD_EXAMPLE=ON ..
+        cmake -DENTT_USE_SANITIZER=ON -DENTT_BUILD_TESTING=ON -DENTT_BUILD_LIB=ON -DENTT_BUILD_EXAMPLE=ON ..
         make -j4
     - name: Run tests
       working-directory: build