ci.yml

name: CI
on: [push, pull_request]
env:
  NODE_VERSION_USED_FOR_DEVELOPMENT: 14
jobs:
  lint:
    name: Lint source files
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Setup Node.js
        uses: actions/setup-node@v1
        with:
          node-version: ${{ env.NODE_VERSION_USED_FOR_DEVELOPMENT }}

      - name: Cache Node.js modules
        uses: actions/cache@v2
        with:
          path: ~/.npm
          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.OS }}-node-

      - name: Install Dependencies
        run: npm ci

      - name: Lint ESLint
        run: npm run lint

      - name: Lint Flow
        run: npm run check

      - name: Lint Prettier
        run: npm run prettier:check

      - name: Spellcheck
        run: npm run check:spelling

  checkForCommonlyIgnoredFiles:
    name: Check for commonly ignored files
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Check if commit contains files that should be ignored
        run: |
          git clone --depth 1 https://github.com/github/gitignore.git &&
          cat gitignore/Node.gitignore $(find gitignore/Global -name "*.gitignore" | grep -v ModelSim) > all.gitignore &&
          if  [[ "$(git ls-files -iX all.gitignore)" != "" ]]; then
            echo "::error::Please remove these files:"
            git ls-files -iX all.gitignore
            exit 1
          fi

  integrationTests:
    name: Run integration tests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Setup Node.js
        uses: actions/setup-node@v1
        with:
          node-version: ${{ env.NODE_VERSION_USED_FOR_DEVELOPMENT }}

      # We install bunch of packages during integration tests without locking them
      # so we skip cache action to not pollute cache for other jobs.
      - name: Install Dependencies
        run: npm ci

      - name: Build NPM package
        run: npm run build:npm

      - name: Build Deno package
        run: npm run build:deno

      - name: Run Integration Tests
        run: npm run check:integrations

  fuzz:
    name: Run fuzzing tests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Setup Node.js
        uses: actions/setup-node@v1
        with:
          node-version: ${{ env.NODE_VERSION_USED_FOR_DEVELOPMENT }}

      - name: Cache Node.js modules
        uses: actions/cache@v2
        with:
          path: ~/.npm
          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.OS }}-node-

      - name: Install Dependencies
        run: npm ci

      - name: Run Tests
        run: npm run fuzzonly

  coverage:
    name: Measure test coverage
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Setup Node.js
        uses: actions/setup-node@v1
        with:
          node-version: ${{ env.NODE_VERSION_USED_FOR_DEVELOPMENT }}

      - name: Cache Node.js modules
        uses: actions/cache@v2
        with:
          path: ~/.npm
          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.OS }}-node-

      - name: Install Dependencies
        run: npm ci

      - name: Run tests and measure code coverage
        run: npm run testonly:cover

      - name: Upload coverage to Codecov
        if: ${{ always() }}
        uses: codecov/codecov-action@v1
        with:
          file: ./coverage/coverage-final.json
          fail_ci_if_error: true

  test:
    name: Run tests on Node v${{ matrix.node_version_to_setup }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node_version_to_setup: [10, 12, 14, 15]
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Setup Node.js v${{ matrix.node_version_to_setup }}
        uses: actions/setup-node@v1
        with:
          node-version: ${{ matrix.node_version_to_setup }}

      - name: Cache Node.js modules
        uses: actions/cache@v2
        with:
          path: ~/.npm
          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.OS }}-node-

      - name: Install Dependencies
        run: npm ci

      - name: Run Tests
        run: npm run testonly

  benchmark:
    name: Run benchmark
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
        with:
          fetch-depth: 2

      - name: Setup Node.js
        uses: actions/setup-node@v1
        with:
          node-version: ${{ env.NODE_VERSION_USED_FOR_DEVELOPMENT }}

      - name: Cache Node.js modules
        uses: actions/cache@v2
        with:
          path: ~/.npm
          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.OS }}-node-

      - name: Install Dependencies
        run: npm ci

      - name: Run Benchmark
        run: 'npm run benchmark -- --revs HEAD HEAD~1'

  deploy-to-npm-branch:
    name: Deploy to `npm` branch
    runs-on: ubuntu-latest
    if: |
      github.event_name == 'push' &&
      github.repository == 'graphql/graphql-js' &&
      github.ref == 'refs/heads/master'
    needs: [test, fuzz, lint, checkForCommonlyIgnoredFiles, integrationTests]
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Setup Node.js
        uses: actions/setup-node@v1
        with:
          node-version: ${{ env.NODE_VERSION_USED_FOR_DEVELOPMENT }}

      - name: Cache Node.js modules
        uses: actions/cache@v2
        with:
          path: ~/.npm
          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.OS }}-node-

      - name: Install Dependencies
        run: npm ci

      - name: Build NPM package
        run: npm run build:npm

      - name: Deploy to `npm` branch
        run: npm run gitpublish:npm
        env:
          GH_TOKEN: ${{ secrets.GH_NPM_BRANCH_PUBLISH_TOKEN }}

  deploy-to-deno-branch:
    name: Deploy to `deno` branch
    runs-on: ubuntu-latest
    if: |
      github.event_name == 'push' &&
      github.repository == 'graphql/graphql-js' &&
      github.ref == 'refs/heads/master'
    needs: [test, fuzz, lint, checkForCommonlyIgnoredFiles, integrationTests]
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Setup Node.js
        uses: actions/setup-node@v1
        with:
          node-version: ${{ env.NODE_VERSION_USED_FOR_DEVELOPMENT }}

      - name: Cache Node.js modules
        uses: actions/cache@v2
        with:
          path: ~/.npm
          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.OS }}-node-

      - name: Install Dependencies
        run: npm ci

      - name: Build Deno package
        run: npm run build:deno

      - name: Deploy to `deno` branch
        run: npm run gitpublish:deno
        env:
          GH_TOKEN: ${{ secrets.GH_NPM_BRANCH_PUBLISH_TOKEN }}