devops/.gitea/workflows/cicd.yaml

# .gitea/workflows/cicd.yaml
name: Build and Deploy Demo App (Artifacts, GHES/Gitea-safe)

on:
  push:
    branches: [ main ]

jobs:
  # ---------- TEST ----------
  test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install deps
        run: pip install -r requirements.txt

      - name: Run tests (SQLite fallback)
        env:
          DB_USER: ""   # force SQLite fallback in app.py
          DB_PASS: ""
          DB_NAME: ""
        run: pytest

  # ---------- BUILD ----------
  build:
    needs: test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Build Docker image
        run: docker build -t demo-app:latest .

      - name: Save Docker image to tar
        run: docker save demo-app:latest > demo-app.tar

      # IMPORTANT: use v3 on Gitea/GHES
      - name: Upload image artifact
        uses: actions/upload-artifact@v3
        with:
          name: demo-image
          path: demo-app.tar
          if-no-files-found: error
          # retention-days: 7   # optional; depends on your Gitea settings

  # ---------- SCAN ----------
  scan:
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      # IMPORTANT: use v3 on Gitea/GHES
      - name: Download image artifact
        uses: actions/download-artifact@v3
        with:
          name: demo-image
          path: .   # place demo-app.tar in the workspace root

      - name: Load Docker image from artifact
        run: docker load -i demo-app.tar

      - name: Scan image with Trivy
        run: |
          docker run --rm \
            -v /var/run/docker.sock:/var/run/docker.sock \
            aquasec/trivy:latest \
            image --exit-code 1 --severity CRITICAL,HIGH --no-progress demo-app:latest

  # ---------- DEPLOY ----------
  deploy:
    needs: [build, scan]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      # IMPORTANT: use v3 on Gitea/GHES
      - name: Download image artifact
        uses: actions/download-artifact@v3
        with:
          name: demo-image
          path: .

      - name: Set up SSH
        run: |
          apt update && apt install -y openssh-client
          mkdir -p ~/.ssh
          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519
          eval "$(ssh-agent -s)"
          ssh-add ~/.ssh/id_ed25519
          ssh-keyscan -p ${{ secrets.SERVER_PORT }} ${{ secrets.SERVER_HOST }} >> ~/.ssh/known_hosts

      - name: Copy files to server
        run: |
          scp -o StrictHostKeyChecking=no -P ${{ secrets.SERVER_PORT }} \
            demo-app.tar \
            ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_HOST }}:"${{ secrets.DEPLOY_PATH }}/demo-app.tar"

          scp -o StrictHostKeyChecking=no -P ${{ secrets.SERVER_PORT }} \
            docker-compose.yml \
            ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_HOST }}:"${{ secrets.DEPLOY_PATH }}/docker-compose.yml"

          scp -o StrictHostKeyChecking=no -P ${{ secrets.SERVER_PORT }} -r \
            nginx_user_conf.d \
            ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_HOST }}:"${{ secrets.DEPLOY_PATH }}/nginx_user_conf.d"

      - name: Deploy on server
        run: |
          ssh -o StrictHostKeyChecking=no -p ${{ secrets.SERVER_PORT }} \
            ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_HOST }} << 'EOF'
            set -e
            cd "${{ secrets.DEPLOY_PATH }}"

            # Write DB secrets for compose
            echo "DB_USER=${{ secrets.DB_USER }}" > .env
            echo "DB_PASS=${{ secrets.DB_PASS }}" >> .env
            echo "DB_NAME=${{ secrets.DB_NAME }}" >> .env

            # Load image and restart stack
            docker load -i demo-app.tar
            if [ ! -f docker-compose.yml ]; then
              echo "ERROR: docker-compose.yml not found in $(pwd)" >&2
              ls -la
              exit 1
            fi
            docker compose -f docker-compose.yml down
            docker compose -f docker-compose.yml --env-file .env up -d --remove-orphans

            rm -f demo-app.tar
          EOF