add: rider backend conainer

Author: queil

images/rider-ssh.Containerfile

@@ -0,0 +1,18 @@
+FROM docker.io/fedora:43
+
+RUN microdnf install --nodocs --setopt install_weak_deps=0 -y \
+    procps-ng \
+    openssh-server \
+    openssh-clients \
+    java-21-openjdk \
+    java-21-openjdk-devel \
+    && microdnf clean all
+
+RUN mkdir -p /var/run/sshd && \
+    ssh-keygen -A
+
+RUN groupadd -g 1000 rider && \
+    useradd -m -u 1000 -g 1000 -s /bin/bash rider && \
+    echo "rider:password" | chpasswd
+
+CMD ["/usr/sbin/sshd", "-D", "-p", "2222", "-E", "/dev/stderr"]