github: workaround CI issue with ASAN

actions/runner-images#9491
google/fuzztest@7b4f288

Signed-off-by: Alexander Mikhalitsyn <[email protected]>

Author: mihalicyn

.github/workflows/tests.yml

@@ -20,6 +20,12 @@ jobs:
           - ubuntu-22.04
     runs-on: ${{ matrix.os }}
     steps:
+      # TODO(mihalicyn): Remove once the following is fixed:
+      # https://github.com/actions/runner-images/issues/9491
+      - name: Reduce ASLR entropy as a temporary workaround
+        run: |
+          sudo sysctl -w vm.mmap_rnd_bits=28
+
       - name: Checkout code
         uses: actions/checkout@v2
 
@@ -63,6 +69,12 @@ jobs:
           - ubuntu-22.04
     runs-on: ${{ matrix.os }}
     steps:
+      # TODO(mihalicyn): Remove once the following is fixed:
+      # https://github.com/actions/runner-images/issues/9491
+      - name: Reduce ASLR entropy as a temporary workaround
+        run: |
+          sudo sysctl -w vm.mmap_rnd_bits=28
+
       - name: Checkout code
         uses: actions/checkout@v2