update dockerfiles

Fedora 33 is no longer supported, added centos8/9 stream, f35, f36

devtools/containers/Dockerfile.centos8

@@ -1,4 +1,4 @@
-FROM registry.centos.org/centos:8
+FROM quay.io/centos/centos:stream8
 
 RUN \
   dnf -y update --nodocs --setopt=install_weak_deps=False && \

devtools/containers/Dockerfile.centos9

@@ -0,0 +1,28 @@
+FROM quay.io/centos/centos:stream9
+
+RUN \
+  dnf -y update --nodocs --setopt=install_weak_deps=False && \
+  dnf install -y --nodocs --setopt=install_weak_deps=False epel-release && \
+  dnf install -y --nodocs --setopt=install_weak_deps=False --enablerepo crb \
+  'dnf-command(download)' \
+  gcc \
+  git \
+  glib2-devel \
+  glibc-langpack-en \
+  krb5-devel \
+  libffi-devel \
+  libxml2-devel \
+  make \
+  openssl-devel \
+  python3-devel \
+  python3-librepo \
+  python3-pip \
+  python3-pytest \
+  python3-rpm \
+  python3-tox \
+  redhat-rpm-config \
+  rpm-build \
+  rpm-devel \
+  sqlite-devel \
+  yum-utils && \
+  dnf clean all

devtools/containers/Dockerfile.f35

@@ -1,4 +1,4 @@
-FROM registry.fedoraproject.org/fedora:33
+FROM registry.fedoraproject.org/fedora:35
 RUN \
   dnf -y update --nodocs --setopt=install_weak_deps=False && \
   dnf install -y --nodocs --setopt=install_weak_deps=False \

devtools/containers/Dockerfile.f36

@@ -1,4 +1,4 @@
-FROM registry.fedoraproject.org/fedora:32
+FROM registry.fedoraproject.org/fedora:36
 RUN \
   dnf -y update --nodocs --setopt=install_weak_deps=False && \
   dnf install -y --nodocs --setopt=install_weak_deps=False \
@@ -23,4 +23,4 @@ RUN \
   rpm-devel \
   sqlite-devel \
   yum-utils && \
-  dnf clean all
+  dnf clean all\