ci.yml

name: ThoughtSwap CI/CD Pipeline

permissions:
  contents: write
on:
    push:
        branches: [main, develop, 'feat/**']
    pull_request:
        branches: [main, develop, 'feat/**']

jobs:
    lint-and-format:
        runs-on: ubuntu-latest
        steps:
            - name: Checkout Code
              uses: actions/checkout@v4
              with:
                  ref: ${{ github.head_ref }} # Checkout the branch for PR auto-commits

            - name: Setup Node.js
              uses: actions/setup-node@v4
              with:
                  node-version: '20'
                  cache: 'npm'

            - name: Install Dependencies
              run: npm install

            # Check styling (Prettier) as required by syllabus
            - name: Check Formatting
              run: npx prettier --check "**/*.{ts,tsx,js,jsx,json,md}"

            # Attempt to auto-format on PR if check fails [cite: 150]
            - name: Auto-format on Pull Request
              if: failure() && github.event_name == 'pull_request'
              run: |
                  npm run lint-staged

            - name: Commit formatting changes
              if: github.event_name == 'pull_request'
              uses: stefanzweifel/git-auto-commit-action@v5
              with:
                  commit_message: 'style: auto-format code with Prettier'

            # Run ESLint for client code quality
            - name: Lint Client
              run: npm run lint --workspace=packages/client

    build-and-test:
        runs-on: ubuntu-latest
        services:
            # Provision a database for Prisma server tests
            postgres:
                image: postgres:15
                env:
                    POSTGRES_USER: user
                    POSTGRES_PASSWORD: password
                    POSTGRES_DB: thoughtswap
                ports:
                    - 5432:5432
                options: >-
                    --health-cmd pg_isready
                    --health-interval 10s
                    --health-timeout 5s
                    --health-retries 5

        steps:
            - name: Checkout Code
              uses: actions/checkout@v4

            - name: Setup Node.js
              uses: actions/setup-node@v4
              with:
                  node-version: '20'
                  cache: 'npm'

            - name: Install Dependencies
              run: npm install

            - name: Server - Build
              env:
                  DATABASE_URL: postgresql://user:password@localhost:5432/thoughtswap
              run: |
                  cd packages/server
                  npx prisma generate
                  npm run build

            - name: Client - Build
              run: |
                  cd packages/client
                  npm run build