[BBots] Adds RHEL 8 docker for upstream buildbot

upstream-buildbots/RHEL8/Dockerfile

@@ -0,0 +1,24 @@
+FROM registry.access.redhat.com/ubi8/ubi:8.8
+
+# ROCm release we want to run
+COPY rocm-6.3.repo /etc/yum.repos.d/rocm.repo
+RUN yum clean packages && yum clean all
+
+# Other utilities we need
+COPY prerequisites /tmp/prerequisites
+RUN yum install --disableplugin=subscription-manager -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm
+RUN yum update --disableplugin=subscription-manager -y
+RUN yum install --disableplugin=subscription-manager -y $(cat /tmp/prerequisites)
+
+# Install ROCm
+RUN yum install --disableplugin=subscription-manager -y rocm-device-libs rocm-core rocminfo hsa-rocr-dev
+
+# Update the group id inside the container to match host (and get access to GPU)
+RUN groupmod -g 109 render
+
+# Create buildbot worker user inside the container
+RUN useradd --create-home -G video,render --shell /bin/bash botworker
+
+RUN update-alternatives --set python3 /usr/bin/python3.8
+
+ENV PYTHONPATH=/home/botworker/.local/lib64/python3.8/site-packages:$PYTHONPATH

upstream-buildbots/RHEL8/prerequisites

@@ -0,0 +1,21 @@
+ccache
+cmake
+expat-devel
+diffutils
+gcc-c++
+git
+gmp-devel
+libatomic
+libffi-devel
+libquadmath-devel
+libtool
+ninja-build
+procps-ng
+python38
+python38-devel
+python38-pip
+rsync
+systemd-devel
+vim
+wget
+xz-devel

upstream-buildbots/RHEL8/rocm-6.3.repo

@@ -0,0 +1,7 @@
+[ROCm-6.3]
+name=ROCm6.3
+baseurl=https://repo.radeon.com/rocm/el8/6.3/main
+enabled=1
+priority=50
+gpgcheck=1
+gpgkey=https://repo.radeon.com/rocm/rocm.gpg.key