ci.yml

name: CI
on: [push, pull_request]
env:
  NODE_VERSION_USED_FOR_DEVELOPMENT: 17
jobs:
  lint:
    name: Lint source files
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
        with:
          persist-credentials: false

      - name: Setup Node.js
        uses: actions/setup-node@v2
        with:
          cache: npm
          node-version: ${{ env.NODE_VERSION_USED_FOR_DEVELOPMENT }}

      - name: Install Dependencies
        run: npm ci --ignore-scripts

      - name: Lint ESLint
        run: npm run lint

      - name: Check Types
        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
        with:
          persist-credentials: false

      - 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

  checkPackageLock:
    name: Check health of package-lock.json file
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
        with:
          persist-credentials: false

      - name: Setup Node.js
        uses: actions/setup-node@v2
        with:
          cache: npm
          node-version: ${{ env.NODE_VERSION_USED_FOR_DEVELOPMENT }}

      - name: Run npm install
        run: npm install --ignore-scripts --engine-strict --strict-peer-deps

      - name: Check that package-lock.json is in sync with package.json
        run: git diff --exit-code package-lock.json

      - name: Check that package-lock.json doesn't have conflicts
        run: npm ls --depth 999

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

      - name: Setup Node.js
        uses: actions/setup-node@v2
        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 --ignore-scripts

      - 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
        with:
          persist-credentials: false

      - name: Setup Node.js
        uses: actions/setup-node@v2
        with:
          cache: npm
          node-version: ${{ env.NODE_VERSION_USED_FOR_DEVELOPMENT }}

      - name: Install Dependencies
        run: npm ci --ignore-scripts

      - name: Run Tests
        run: npm run fuzzonly

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

      - name: Setup Node.js
        uses: actions/setup-node@v2
        with:
          cache: npm
          node-version: ${{ env.NODE_VERSION_USED_FOR_DEVELOPMENT }}

      - name: Install Dependencies
        run: npm ci --ignore-scripts

      - 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: [12, 14, 16, 17]
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
        with:
          persist-credentials: false

      - name: Setup Node.js v${{ matrix.node_version_to_setup }}
        uses: actions/setup-node@v2
        with:
          cache: npm
          node-version: ${{ matrix.node_version_to_setup }}

      - name: Install Dependencies
        run: npm ci --ignore-scripts

      - name: Run Tests
        run: npm run testonly

  benchmark:
    name: Run benchmark
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
        with:
          persist-credentials: false

      - name: Deepen cloned repo
        env:
          BASE_SHA: ${{ github.event.pull_request.base.sha }}
        run: 'git fetch --depth=1 origin $BASE_SHA:refs/tags/BASE'

      - name: Setup Node.js
        uses: actions/setup-node@v2
        with:
          cache: npm
          node-version: ${{ env.NODE_VERSION_USED_FOR_DEVELOPMENT }}

      - name: Install Dependencies
        run: npm ci --ignore-scripts

      - name: Run Benchmark
        run: 'npm run benchmark -- --revs HEAD BASE'

  diff-npm-package:
    name: Diff content of NPM package
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
        with:
          persist-credentials: false

      - name: Deepen cloned repo
        env:
          BASE_SHA: ${{ github.event.pull_request.base.sha }}
        run: 'git fetch --depth=1 origin $BASE_SHA:refs/tags/BASE'

      - name: Setup Node.js
        uses: actions/setup-node@v2
        with:
          cache: npm
          node-version: ${{ env.NODE_VERSION_USED_FOR_DEVELOPMENT }}

      - name: Install Dependencies
        run: npm ci --ignore-scripts

      - name: Generate report
        run: 'node resources/diff-npm-package.js BASE HEAD'

      - name: Upload generated report
        uses: actions/upload-artifact@v2
        with:
          name: npm-dist-diff.html
          path: ./npm-dist-diff.html
          if-no-files-found: ignore

  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/main'
    needs: [test, fuzz, lint, checkForCommonlyIgnoredFiles, integrationTests]
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
        with:
          persist-credentials: false

      - name: Setup Node.js
        uses: actions/setup-node@v2
        with:
          cache: npm
          node-version: ${{ env.NODE_VERSION_USED_FOR_DEVELOPMENT }}

      - name: Install Dependencies
        run: npm ci --ignore-scripts

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

      - name: Deploy to `npm` branch
        uses: ./.github/actions/deploy-dir-as-branch
        with:
          src_dir: npmDist
          target_branch: npm

  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/main'
    needs: [test, fuzz, lint, checkForCommonlyIgnoredFiles, integrationTests]
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
        with:
          persist-credentials: false

      - name: Setup Node.js
        uses: actions/setup-node@v2
        with:
          cache: npm
          node-version: ${{ env.NODE_VERSION_USED_FOR_DEVELOPMENT }}

      - name: Install Dependencies
        run: npm ci --ignore-scripts

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

      - name: Deploy to `deno` branch
        uses: ./.github/actions/deploy-dir-as-branch
        with:
          src_dir: denoDist
          target_branch: deno