Github Actions Deploy Strategy for SSH/LINUX Server Approach

deploy.yaml

name: CI
on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - run: 'echo "$KA_KEY" > key.pem'
        shell: bash
        env:
          SSH_KEY: ${{secrets.KA_KEY}}
    
      - run: |
          mkdir -p ~/.ssh/
          echo "$SSH_PRIVATE_KEY" > ../private.key
          sudo chmod 600 ../private.key
          echo "$SSH_KNOWN_HOSTS" > ~/.ssh/known_hosts
        shell: bash
        env:
          SSH_PRIVATE_KEY: ${{secrets.KA_KEY}}
          SSH_KNOWN_HOSTS: ${{secrets.SSH_KNOWN_HOSTS}}
          SSH_KEY_PATH: ${{ github.workspace }}/../private.key
    
      - name: Setup SSH Key
        run: | 
          cat ../private.key
          ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i ../private.key ubuntu@ec2-13-244-229-135.af-south-1.compute.amazonaws.com -v 'cd /tmp && ls -l' -v