ci.yml

name: CI Pipeline

on: [push, pull_request, workflow_dispatch]

permissions:
  contents: read

env:
  VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}
  VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}
  VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
  DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
  DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}

jobs:
  setup:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: 22
          cache: 'npm'

      - name: Install dependencies
        run: npm install

  eslint:
    runs-on: ubuntu-latest
    needs: setup

    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: 22
          cache: 'npm'

      - name: Install dependencies
        run: npm install

      - name: Run ESLint
        run: npm run lint

  prettier:
    runs-on: ubuntu-latest
    needs: setup

    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: 22
          cache: 'npm'

      - name: Install dependencies
        run: npm install

      - name: Run Prettier
        run: npm run format

  commit:
    runs-on: ubuntu-latest
    needs: setup

    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: 22
          cache: 'npm'

      - name: Install dependencies
        run: npm install

      - name: Check commit messages
        run: npx commitlint --from=HEAD~1 --to=HEAD

  testing:
    runs-on: ubuntu-latest
    needs: [setup, eslint, prettier, commit]

    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: 22
          cache: 'npm'

      - name: Install dependencies
        run: npm install

      - name: Run Unit Tests
        run: npm run test:unit

      - name: Generate coverage report
        run: npm run test:coverage

  build:
    runs-on: ubuntu-latest
    needs: [testing]
    if: github.event_name == 'push' && github.ref == 'refs/heads/main' || github.event_name == 'workflow_dispatch'

    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: 22
          cache: 'npm'

      - name: Install server dependencies
        run: npm install

      - name: Install frontend dependencies
        run: cd public && npm install

      - name: Build frontend
        run: npm run build

      - name: Copy swagger docs
        run: |
          mkdir -p dist/src/docs
          cp -r src/docs/* dist/src/docs/ || echo "No docs to copy"

      - name: Upload build artifacts
        uses: actions/upload-artifact@v6
        with:
          name: server-build
          path: |
            dist/
            public/dist/
            src/docs/
            package.json
            vercel.json
            CHANGELOG.md

  deployment:
    runs-on: ubuntu-latest
    needs: [build]
    if: github.event_name == 'push' && github.ref == 'refs/heads/main' || github.event_name == 'workflow_dispatch'

    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Download build artifacts
        uses: actions/download-artifact@v7
        with:
          name: server-build
          path: .

      - name: Install Vercel CLI
        run: npm install --global vercel@latest

      - name: Deploy to Vercel
        run: |
          vercel pull --yes --environment=production --token=${{ secrets.VERCEL_TOKEN }}
          # Skip the build step since we've already built
          vercel deploy --prod --token=${{ secrets.VERCEL_TOKEN }}

  docker-build-push:
    runs-on: ubuntu-latest
    needs: [build]
    # Only run on main branch pushes, not on PRs
    if: github.event_name == 'push' && github.ref == 'refs/heads/main' || github.event_name == 'workflow_dispatch'

    steps:
      - name: Checkout code
        uses: actions/checkout@v6

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

      - name: Get current version from CHANGELOG
        id: get_version
        run: |
          # Extract the first version from CHANGELOG.md
          VERSION=$(grep -m 1 -oP '(?<=## \[)[0-9.]+(?=\])' CHANGELOG.md)
          echo "Found version: ${VERSION}"
          echo "version=${VERSION}" >> $GITHUB_OUTPUT

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ env.DOCKERHUB_USERNAME }}
          password: ${{ env.DOCKERHUB_TOKEN }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./Dockerfile
          target: production
          push: true
          tags: |
            ${{ env.DOCKERHUB_USERNAME }}/tasktrial:${{ steps.get_version.outputs.version }}