add default value to MOBYBUILDXVERSION

Author: lucasfcnunes

src/docker-in-docker/install.sh

@@ -10,7 +10,7 @@
 
 DOCKER_VERSION="${VERSION:-"latest"}" # The Docker/Moby Engine + CLI should match in version
 USE_MOBY="${MOBY:-"true"}"
-MOBY_BUILDX_VERSION="${MOBYBUILDXVERSION}"
+MOBY_BUILDX_VERSION="${MOBYBUILDXVERSION:-"latest"}"
 DOCKER_DASH_COMPOSE_VERSION="${DOCKERDASHCOMPOSEVERSION:-"v1"}" # v1 or v2 or none
 AZURE_DNS_AUTO_DETECTION="${AZUREDNSAUTODETECTION:-"true"}"
 DOCKER_DEFAULT_ADDRESS_POOL="${DOCKERDEFAULTADDRESSPOOL}"

src/docker-outside-of-docker/install.sh

@@ -9,7 +9,7 @@
 
 DOCKER_VERSION="${VERSION:-"latest"}"
 USE_MOBY="${MOBY:-"true"}"
-MOBY_BUILDX_VERSION="${MOBYBUILDXVERSION}"
+MOBY_BUILDX_VERSION="${MOBYBUILDXVERSION:-"latest"}"
 DOCKER_DASH_COMPOSE_VERSION="${DOCKERDASHCOMPOSEVERSION:-"v1"}" # v1 or v2 or none
 
 ENABLE_NONROOT_DOCKER="${ENABLE_NONROOT_DOCKER:-"true"}"