Merge branch 'centos-stream8' into 'master'

Switch from centos:8 to centos:stream8 images to build centos8 packages

See merge request nvidia/container-toolkit/nvidia-docker!40

docker/Dockerfile.centos

@@ -1,16 +1,6 @@
 ARG BASEIMAGE
 FROM ${BASEIMAGE}
 
-ARG BASEIMAGE
-# See https://www.centos.org/centos-linux-eol/
-# and https://stackoverflow.com/a/70930049 for move to vault.centos.org
-# and https://serverfault.com/questions/1093922/failing-to-run-yum-update-in-centos-8 for move to vault.epel.cloud
-RUN [[ "${BASEIMAGE}" != "centos:8" ]] || \
-    ( \
-      sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-Linux-* && \
-      sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.epel.cloud|g' /etc/yum.repos.d/CentOS-Linux-* \
-    )
-
 # packaging dependencies
 RUN yum install -y \
         rpm-build && \

docker/docker.mk

@@ -121,6 +121,7 @@ RPM_TOOLKIT_REV = $(if $(TOOLKIT_TAG),0.1.$(TOOLKIT_TAG),1)
 --centos%: PKG_VERS = $(LIB_VERSION)
 --centos%: PKG_REV = $(RPM_PKG_REV)
 --centos%: MIN_TOOLKIT_PKG_VERSION = $(RPM_TOOLKIT_VERSION)-$(RPM_TOOLKIT_REV)
+--centos8%: BASEIMAGE = quay.io/centos/centos:stream8
 
 # private amazonlinux target
 --amazonlinux%: OS := amazonlinux
@@ -142,6 +143,7 @@ RPM_TOOLKIT_REV = $(if $(TOOLKIT_TAG),0.1.$(TOOLKIT_TAG),1)
 --rhel%: MIN_TOOLKIT_PKG_VERSION = $(RPM_TOOLKIT_VERSION)-$(RPM_TOOLKIT_REV)
 --rhel%: VERSION = $(patsubst rhel%-$(ARCH),%,$(TARGET_PLATFORM))
 --rhel%: ARTIFACTS_DIR = $(DIST_DIR)/rhel$(VERSION)/$(ARCH)
+--rhel8%: BASEIMAGE = quay.io/centos/centos:stream8
 
 # Specify required docker versions
 --ubuntu%: DOCKER_VERSION := docker-ce (>= 18.06.0~ce~3-0~ubuntu) | docker-ee (>= 18.06.0~ce~3-0~ubuntu) | docker.io (>= 18.06.0)