django_cicd.yml

name: Django CI/CD

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

jobs:
    #CI pipeline
    build:
        runs-on: ubuntu-latest
        strategy:
            max-parallel: 4
            matrix:
                python-version: ['3.10', '3.11']

        steps:
            #코드 체크아웃
            - uses: actions/checkout@v4

            #파이썬 설정
            - name: Set up Python ${{ matrix.python-version }}
              uses: actions/setup-python@v4
              with:
                  python-version: ${{ matrix.python-version }}

            # pip 캐시 추가
            - name: Cache pip dependencies
              uses: actions/cache@v3
              with:
                  path: ~/.cache/pip
                  key: ${{ runner.os }}-pip-${{ hashFiles('**/backend/requirements.txt') }}
                  restore-keys: |
                      ${{ runner.os }}-pip-

            #의존성 설치
            - name: Install Dependencies
              run: |
                  python -m pip install --upgrade pip
                  pip install -r backend/requirements.txt

            #테스트 실행
            - name: Run Tests
              run: |
                  cd backend/worklog
                  python manage.py test auth
                  python manage.py test profiles

            #빌드 실패 시 오류 보고 후 정지
            - name: Report Build Failure
              if: failure()
              run: echo "Build failed. Skipping deployment."
              continue-on-error: false

    #CD pipeline
    deploy:
        runs-on: ubuntu-latest
        needs: build
        if: success()
        steps:
            #AWS EC2로 배포
            - name: Deploy to EC2
              uses: appleboy/ssh-action@master
              with:
                  host: ${{ secrets.EC2_HOST }}
                  username: ${{ secrets.EC2_USER }}
                  key: ${{ secrets.EC2_SSH_KEY }}
                  script: |
                      cd worklog/backend/
                      git pull origin main
                      cd ../..
                      source worklogvenv/bin/activate
                      cd worklog/backend/
                      pip install -r requirements.txt
                      cd worklog/
                      python manage.py makemigrations
                      python manage.py migrate
                      python manage.py collectstatic --noinput
                      sudo systemctl restart gunicorn