Revert "Remove dind in ci tests (#8529)" (#8547)

This reverts commit 4cc0099eee.

build/run-in-docker.sh

@@ -62,7 +62,10 @@ else
   PLATFORM_FLAG=
 fi
 
-docker run                                            \
+if [[ "$DOCKER_IN_DOCKER_ENABLED" == "true" ]]; then
+  /bin/bash -c "${FLAGS}"
+else
+  docker run                                            \
     ${PLATFORM_FLAG} ${PLATFORM}                        \
     --tty                                               \
     --rm                                                \
@@ -78,3 +81,4 @@ docker run                                            \
     -w "/go/src/${PKG}"                                 \
     -u $(id -u ${USER}):$(id -g ${USER})                \
     ${E2E_IMAGE} /bin/bash -c "${FLAGS}"
+fi