chore: Add initial infrastructure for ssh tests (#121)

.makim.yaml

@@ -424,3 +424,26 @@ groups:
         help: Raise an system error
         backend: bash
         run: exit 3
+
+  docker:
+    help: Tasks with docker
+    tasks:
+      build:
+        help: Build the dockerfile for ssh tests
+        dir: containers
+        run: docker build -t ssh-test .
+
+      start:
+        help: Start a service from the dockerfile for ssh tests
+        dir: containers
+        hooks:
+          pre-run:
+            - task: docker.build
+        run: docker run -d -p 2222:22 --rm ssh-test
+
+      test:
+        help: Test ssh connection with the docker service
+        dir: containers
+        run: |
+          # it requires the password manually
+          ssh -o StrictHostKeyChecking=no testuser@localhost -p 2222

containers/Dockerfile

@@ -0,0 +1,23 @@
+# Use a minimal base image
+FROM alpine:latest
+
+# Install OpenSSH
+RUN apk add --no-cache openssh
+
+# Create a user with a specific password
+RUN adduser -D -s /bin/sh testuser && \
+    echo "testuser:testpassword" | chpasswd
+
+# Generate SSH host keys
+RUN ssh-keygen -A
+
+# Enable SSH root login and password authentication
+RUN sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config && \
+    echo "PasswordAuthentication yes" >> /etc/ssh/sshd_config && \
+    echo "PermitEmptyPasswords no" >> /etc/ssh/sshd_config
+
+# Expose SSH port
+EXPOSE 22
+
+# Start the SSH service
+CMD ["/usr/sbin/sshd", "-D"]