build.yml

name: Build

on:
  push:
    tags:
      - '*'

jobs:
  build:
    runs-on: ubuntu-latest
    environment: Dev
    env:
      DOCKER_USERNAME: ryaneggz
      DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      ###############################################################
      ## Frontend
      ###############################################################
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '22'
          cache: 'npm'
          cache-dependency-path: frontend/package-lock.json

      - name: Install frontend dependencies
        working-directory: ./frontend
        run: npm ci

      - name: Create public directory
        working-directory: ./backend
        run: mkdir -p src/public

      - name: Build frontend
        working-directory: ./frontend
        run: npm run build

      - name: Prune frontend dependencies
        working-directory: ./frontend
        run: npm prune --production

      - name: Save Node dependencies cache
        uses: actions/cache@v4
        with:
          path: |
            **/node_modules
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}

      ###############################################################
      ## Backend
      ###############################################################
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Cache Python dependencies
        id: cache-python
        uses: actions/cache@v4
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-${{ hashFiles('**/pyproject.toml') }}
          restore-keys: |
              ${{ runner.os }}-pip-

      - name: Install dependencies
        working-directory: ./backend
        run: |
          env | sort
          pip install --upgrade pip
          pip install uv
          uv sync --frozen --no-cache --no-dev

      - name: Build docs
        run: |
          # Copy docs folder to backend directory
          cp -r docs backend/docs
          
          # Change to backend directory
          cd backend
          
          # Build docs
          uv run mkdocs build --site-dir src/public/docs
          
          # Cleanup docs folder from backend
          rm -rf docs || true

      - name: Save Python dependencies cache
        if: steps.cache-python.outputs.cache-hit != 'true'
        id: save-cache-python
        uses: actions/cache@v4
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-${{ hashFiles('**/pyproject.toml') }}

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

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ env.DOCKER_USERNAME }}
          password: ${{ env.DOCKER_PASSWORD }}

      - name: Build and push Docker image
        working-directory: ./backend
        run: |
          # Use the tag name for the Docker image version
          DOCKER_IMAGE=ryaneggz/graphchat:${GITHUB_REF#refs/tags/}
          DOCKER_LATEST=ryaneggz/graphchat:latest
          
          echo "Building images: $DOCKER_IMAGE and $DOCKER_LATEST"
          docker build --squash -t $DOCKER_IMAGE -t $DOCKER_LATEST .
          docker push $DOCKER_IMAGE
          docker push $DOCKER_LATEST