Fix big with LSan suppresion

Author: MinyazevR

.github/workflows/build.yml

@@ -73,11 +73,13 @@ jobs:
       run: |
         QT_VERSION_FULL=$(qmake -query QT_VERSION)
         if [[ "$QT_VERSION_FULL" == 5.12* ]]; then
-          export LSAN_OPTIONS="suppressions=leak:QPlatformIntegrationFactory::create"
+          echo "leak:QPlatformIntegrationFactory::create" >> $PWD/lsan.supp
+          export LSAN_OPTIONS="suppressions=$PWD/lsan.supp"
         fi
         PYTHONDEVMODE=1 PYTHONASYNCIODEBUG=1 PYTHONWARNINGS=error PYTHONMALLOC=malloc_debug \
         UBSAN_OPTIONS="halt_on_error=1" ASAN_OPTIONS="detect_leaks=1:detect_stack_use_after_return=1:fast_unwind_on_malloc=0" \
-        PYTHONQT_RUN_ONLY_MEMORY_TESTS="true" make check TESTARGS="-platform minimal"
+        PYTHONQT_RUN_ONLY_MEMORY_TESTS=1 \
+          make check TESTARGS="-platform minimal"
       
     - name: Generate Wrappers
       run: |