feat: added sshd service running for unit tests

docker-compose.yaml

@@ -0,0 +1,23 @@
+version: "3.3"
+
+networks:
+  fullproxy:
+    external: false
+
+services:
+  sshd:
+    image: panubo/sshd:latest
+    container_name: fullproxy-sshd
+    restart: unless-stopped
+    networks:
+      - fullproxy
+    ports:
+      - "127.0.0.1:2222:22"
+    volumes:
+      - ./sshd/entrypoint.sh:/etc/entrypoint.d/entrypoint.sh:ro
+    environment:
+      - SSH_ENABLE_PASSWORD_AUTH=true
+      - GATEWAY_PORTS=true
+      - TCP_FORWARDING=true
+      - SSH_ENABLE_ROOT=true
+      - SSH_ENABLE_ROOT_PASSWORD_AUTH=true

sshd/entrypoint.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+set -e
+
+adduser -h /opt/low -s /bin/bash -D low
+
+echo "low:password" | chpasswd