name: 'CI/CD Pipeline'

on: [push, pull_request]

jobs:
  test:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v1

      - name: Setup Node.js
        uses: actions/setup-node@v1
        with:
          node-version: '13.x'

      - name: Cache node modules
        uses: actions/cache@v1
        with:
          path: ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: ${{ runner.os }}-node-

      - run: npm ci
      - run: npm test

  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v1

      - name: Setup Node.js
        uses: actions/setup-node@v1
        with:
          node-version: '13.x'

      - name: Cache node modules
        uses: actions/cache@v1
        with:
          path: ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: ${{ runner.os }}-node-

      - name: Cache Gatsby build output
        uses: actions/cache@v1
        with:
          path: public
          key: ${{ runner.os }}-public

      - run: npm ci
      - run: npm run build
        env:
          GATSBY_GITHUB_TOKEN: ${{ secrets.GATSBY_GITHUB_TOKEN }}

      - uses: actions/upload-artifact@v1
        with:
          name: public
          path: public

  deploy:
    needs: build
    if: github.event_name == 'pull_request' || github.ref == 'refs/heads/master'
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v1
      - uses: actions/download-artifact@v1
        with:
          name: public
      - run: ./scripts/deploy.sh