name: Test!

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  test:
    steps:
      - name: Check out code
        uses: actions/checkout@v3

      - name: Generate SSH key pair
        run: |
          ssh-keygen -t rsa -b 4096 -f my_ssh_key -N ""

      - name: Install Docker
        run: |
          apt-get update
          apt-get install -y docker.io

      - name: Build and run SSH Server Docker Container
        run: |
          docker rm -f ssh-server || true
          docker build -t my-ssh-server ./ci-tests/
          docker run -d -p 2222:22 --name ssh-server my-ssh-server

      - name: Copy public key to Docker container
        run: |
          docker cp my_ssh_key.pub ssh-server:/home/replication/.ssh/authorized_keys
          docker exec ssh-server chown replication:replication /home/replication/.ssh/authorized_keys
          docker exec ssh-server chmod 600 /home/replication/.ssh/authorized_keys

      - name: Trust SSH server's host key (to prevent interactive prompt)
        run: |
          mkdir -p ~/.ssh
          ssh-keyscan -p 2222 -H localhost >> ~/.ssh/known_hosts

      - name: Connect to SSH server using SSH key
        run: |
          ssh -i my_ssh_key -p 2222 replication@localhost echo "SSH connection successful"