name: "ssh & rsync setup"
inputs:
  SSH_KNOWN_HOSTS:
    required: true
    description: "Known hosts file to use"
  DEPLOY_HOST:
    required: true
    description: "hostname"
  SSH_PRIVATE_KEY:
    required: true
    description: "SSH private key"
  runs:
    using: "composite"
    steps:
      - run: 'which rsync || ( apt update -y && apt install rsync -y )'
      - run: 'which ssh-agent || ( apt update -y && apt install openssh-client -y)'
      - run: eval $(ssh-agent -s)
      - run: mkdir -p ~/.ssh
      - run: chmod 700 ~/.ssh
      - run: echo "$SSH_PRIVATE_KEY" | tr -d '\r' >> ~/.ssh/key_firq
      - run: chmod 600 ~/.ssh/key_firq
      - run: echo "Host $DEPLOY_HOST" >> ~/.ssh/config
      - run: echo $'\n\tIdentityFile ~/.ssh/key_firq' >> ~/.ssh/config
      - run: echo $'\n\tStrictHostKeyChecking no\n\tIdentitiesOnly yes\n' >> ~/.ssh/config
      - run: chmod 644 ~/.ssh/config
      - run: echo "$SSH_KNOWN_HOSTS" > ~/.ssh/known_hosts
      - run: chmod 644 ~/.ssh/known_hosts