Fix ClickHouse integration test to skip when database unavailable

- Add environment variable check for RUN_CLICKHOUSE_INTEGRATION_TEST
- Skip integration tests when ClickHouse is not available
- This fixes CI test failures when ClickHouse server is not running

Signed-off-by: Mehmet TOSUN <mehmet.tosun@gmail.com>

Author: middt

state/clickhouse/clickhouse_test.go

@@ -14,6 +14,7 @@ limitations under the License.
 package clickhouse
 
 import (
+	"os"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -38,6 +39,11 @@ func TestClickHouseIntegration(t *testing.T) {
 		t.Skip("Skipping integration test")
 	}
 
+	// Check if ClickHouse is available
+	if os.Getenv("RUN_CLICKHOUSE_INTEGRATION_TEST") == "" {
+		t.Skip("Skipping ClickHouse integration test. Set RUN_CLICKHOUSE_INTEGRATION_TEST=1 to run")
+	}
+
 	store := NewClickHouseStateStore(logger.NewLogger("test"))
 	ctx := t.Context()