ci-cd.yml

name: CI/CD Pipeline

on:
  push:
    branches: [ main, develop ]
  pull_request:
    branches: [ main ]

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v5

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'
          cache: pip
          cache-dependency-path: pyproject.toml

      - name: Install the package
        run: |
          python -m pip install --upgrade pip
          pip install -e ".[dev,redis]"

      - name: Run black
        run: black --check --diff .

      - name: Run isort
        run: isort --check-only --diff .

      - name: Run tests
        run: pytest

      - name: Check the console script is installed
        run: match-engine --help

  deploy:
    needs: test
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
    steps:
      - uses: actions/checkout@v5

      - name: Check a deploy target is configured
        id: target
        env:
          DEPLOY_HOST: ${{ vars.DEPLOY_HOST }}
        run: |
          if [ -z "$DEPLOY_HOST" ]; then
            echo "No DEPLOY_HOST variable set, skipping deploy"
            echo "configured=false" >> "$GITHUB_OUTPUT"
          else
            echo "configured=true" >> "$GITHUB_OUTPUT"
          fi

      - name: Deploy over SSH
        if: steps.target.outputs.configured == 'true'
        shell: bash
        env:
          SSH_PRIVATE_KEY: ${{ secrets.DOCKER_SSH_PRIVATE_KEY }}
          DEPLOY_HOST: ${{ vars.DEPLOY_HOST }}
          DEPLOY_USER: ${{ vars.DEPLOY_USER }}
        run: |
          install -m 600 -D /dev/null ~/.ssh/id_rsa
          echo "$SSH_PRIVATE_KEY" | tr -d '\r' > ~/.ssh/id_rsa
          ssh-keyscan -H "$DEPLOY_HOST" >> ~/.ssh/known_hosts

          rsync -avz --delete \
            --exclude '.git' --exclude '.venv' --exclude 'specs' \
            -e "ssh -i ~/.ssh/id_rsa" \
            ./ "$DEPLOY_USER@$DEPLOY_HOST:~/match_engine/"

          ssh -i ~/.ssh/id_rsa "$DEPLOY_USER@$DEPLOY_HOST" <<'REMOTE'
            cd ~/match_engine
            cp ~/envs/.env .
            docker compose down || true
            docker compose up -d --build
          REMOTE

          rm -f ~/.ssh/id_rsa