disable cache

Author: strtgbb

.github/workflows/pull_request.yml

@@ -11,7 +11,7 @@ env:
   # Force the stdout and stderr streams to be unbuffered
   PYTHONUNBUFFERED: 1
   DISABLE_CI_MERGE_COMMIT: ${{ vars.DISABLE_CI_MERGE_COMMIT || '0' }}
-  DISABLE_CI_CACHE: ${{ vars.DISABLE_CI_CACHE || '0' }}
+  DISABLE_CI_CACHE: '1'
   CHECKOUT_REF: ${{ vars.DISABLE_CI_MERGE_COMMIT == '1' && github.event.pull_request.head.sha || '' }}
   DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
   CLICKHOUSE_TEST_STAT_URL: ${{ secrets.CLICKHOUSE_TEST_STAT_URL }}