name: Build, Test and Push Flask App

on:
  push:
    branches: [ main, master ]

jobs:
  docker-build-and-push:
    runs-on: ubuntu-latest
  
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

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

    - name: Configure Docker CLI for insecure registry
      run: |
        mkdir -p ~/.docker
        echo '{"insecure-registries" : ["git.srcoder.moe"]}' > ~/.docker/config.json
        cat ~/.docker/config.json

    - name: 'Docker Tags'
      id: tags
      uses: https://github.com/cssnr/docker-tags-action@v2
      with:
        images: 'git.srcoder.moe/${{ vars.DOCKER_USERNAME }}/myresume'

    - name: Login to Docker Registry
      uses: docker/login-action@v3
      with:
        registry: git.srcoder.moe
        username: ${{ vars.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Build and push Docker image
      uses: docker/build-push-action@v5
      with:
        context: .
        push: true
        tags: |
          git.srcoder.moe/${{ vars.DOCKER_USERNAME }}/myresume/resume:latest
          git.srcoder.moe/${{ vars.DOCKER_USERNAME }}/myresume/resume:${{ github.sha }}
        labels: ${{ steps.tags.outputs.labels }}
        cache-from: type=gha
        cache-to: type=gha,mode=max

  deploy:
    needs: docker-build-and-push
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Ansible
        run: |
          apt-get update
          apt-get install -y ansible openssh-client

      - name: Set up SSH key
        env:
          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
        run: |
          mkdir -p ~/.ssh
          printf '%s' "$SSH_PRIVATE_KEY" | tr -d '\r' > ~/.ssh/deploy_key
          chmod 600 ~/.ssh/deploy_key
          ssh-keygen -y -f ~/.ssh/deploy_key >/dev/null

      - name: Trust server host key
        run: |
          ssh-keyscan -H "${{ secrets.SERVER_IP }}" >> ~/.ssh/known_hosts

      - name: Test SSH
        run: |
          ssh \
            -i ~/.ssh/deploy_key \
            -o StrictHostKeyChecking=yes \
            "${{ secrets.SERVER_USER }}@${{ secrets.SERVER_IP }}" \
            'echo SSH works'

      - name: Run Ansible playbook
        run: |
          ansible-playbook \
            -i "${{ secrets.SERVER_IP }}," \
            ansible/restart_compose.yml \
            --user "${{ secrets.SERVER_USER }}" \
            --private-key ~/.ssh/deploy_key