CI: Use RockyLinux 8 instead of CentOS Stream 8

.cirrus.yml

@@ -186,10 +186,10 @@ task:
     FILE_ENV: "./ci/test/00_setup_env_win64.sh"
 
 task:
-  name: '32-bit + dash [gui] [CentOS 8]'
+  name: '32-bit + dash [gui] [Rocky 8]'
   << : *GLOBAL_TASK_TEMPLATE
   container:
-    image: quay.io/centos/centos:stream8
+    image: quay.io/rockylinux/rockylinux:8
   env:
     << : *CIRRUS_EPHEMERAL_WORKER_TEMPLATE_ENV
     PACKAGE_MANAGER_INSTALL: "yum install -y"

ci/test/00_setup_env_i686_centos.sh

@@ -8,7 +8,7 @@ export LC_ALL=C.UTF-8
 
 export HOST=i686-pc-linux-gnu
 export CONTAINER_NAME=ci_i686_centos
-export DOCKER_NAME_TAG=quay.io/centos/centos:stream8
+export DOCKER_NAME_TAG=quay.io/rockylinux/rockylinux:8
 export DOCKER_PACKAGES="gcc-c++ glibc-devel.x86_64 libstdc++-devel.x86_64 glibc-devel.i686 libstdc++-devel.i686 ccache libtool make git python3 python3-zmq which patch lbzip2 xz procps-ng dash rsync coreutils bison"
 export GOAL="install"
 export BITCOIN_CONFIG="--enable-zmq --with-gui=qt5 --enable-reduce-exports"

ci/test/04_install.sh

@@ -64,7 +64,7 @@ if [ -n "$DPKG_ADD_ARCH" ]; then
   CI_EXEC dpkg --add-architecture "$DPKG_ADD_ARCH"
 fi
 
-if [[ $DOCKER_NAME_TAG == *centos* ]]; then
+if [[ $DOCKER_NAME_TAG == *centos* ]] || [[ $DOCKER_NAME_TAG == *rocky* ]]; then
   ${CI_RETRY_EXE} CI_EXEC dnf -y install epel-release
   ${CI_RETRY_EXE} CI_EXEC dnf -y --allowerasing install "$DOCKER_PACKAGES" "$PACKAGES"
 elif [ "$CI_USE_APT_INSTALL" != "no" ]; then

ci/test/05_before_script.sh

@@ -44,7 +44,7 @@ if [[ ${USE_MEMORY_SANITIZER} == "true" ]]; then
 fi
 
 if [ -z "$NO_DEPENDS" ]; then
-  if [[ $DOCKER_NAME_TAG == *centos* ]]; then
+  if [[ $DOCKER_NAME_TAG == *centos* ]] || [[ $DOCKER_NAME_TAG == *rocky* ]]; then
     # CentOS has problems building the depends if the config shell is not explicitly set
     # (i.e. for libevent a Makefile with an empty SHELL variable is generated, leading to
     #  an error as the first command is executed)