update default build to base off of UBI images

Makefile

@@ -8,10 +8,10 @@ REPOSITORY=$(firstword $(subst :, ,${IMAGE}))
 .PHONY: build build-image push-image
 
 build:
-	./build/scripts/pull_devfile.sh $(TRAVIS_TAG)
+	./build/scripts/pull_devfile.sh 0.14.1
 
 build-image:
-	./build.sh
+	./build.sh --rhel
 
 push-image:
 ifneq "$(IMAGE)" "kabanero/che-devfile-registry:nightly"

build/dockerfiles/rhel.Dockerfile

@@ -12,7 +12,7 @@
 
 # Builder: check meta.yamls and create index.json
 # https://access.redhat.com/containers/?tab=tags#/registry.access.redhat.com/ubi8-minimal
-FROM registry.access.redhat.com/ubi8-minimal:8.1-279 as builder
+FROM registry.access.redhat.com/ubi8-minimal:8.3-201 as builder
 USER 0
 
 ################# 
@@ -69,7 +69,7 @@ RUN chmod -R g+rwX /build/devfiles
 # Build registry, copying meta.yamls and index.json from builder
 # UPSTREAM: use RHEL7/RHSCL/httpd image so we're not required to authenticate with registry.redhat.io
 # https://access.redhat.com/containers/?tab=tags#/registry.access.redhat.com/rhscl/httpd-24-rhel7
-FROM registry.access.redhat.com/rhscl/httpd-24-rhel7:2.4-105 AS registry
+FROM registry.access.redhat.com/rhscl/httpd-24-rhel7:2.4-122 AS registry
 
 # DOWNSTREAM: use RHEL8/httpd
 # https://access.redhat.com/containers/?tab=tags#/registry.access.redhat.com/rhel8/httpd-24