continuous-integration.yaml

name: Continuous Integration

on:
  pull_request:
    types:
      - opened
      - synchronize
  push:
    branches:
      - master

jobs:
  fix-formatting:
    if: >-
      github.actor != 'github-actions[bot]' &&
      github.event_name == 'pull_request' &&
      github.event.pull_request.head.repo.fork == false
    name: Fix formatting
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
          persist-credentials: true
          ref: ${{ github.head_ref }}
      - name: Setup Node.js
        uses: actions/setup-node@v1
        with:
          node-version: 12
      - name: Cache npm dependencies
        uses: actions/cache@v1
        with:
          key: npm-${{ hashFiles('package-lock.json') }}
          path: ~/.npm
          restore-keys: |
            npm-
      - name: Install dependencies
        run: npm ci --ignore-scripts --no-audit --no-progress --prefer-offline
      - name: Format
        run: npm run format:fix
      - name: Commit
        run: |
          git config user.email "actions@github.com"
          git config user.name "GitHub Actions"
          git add .
          git commit -m "style: format files with Prettier" | true # ignore error if there are no changes to commit
          git push origin HEAD:${{ github.head_ref }}
  format:
    name: Format
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          persist-credentials: false
      - name: Setup Node.js
        uses: actions/setup-node@v1
        with:
          node-version: 12
      - name: Cache npm dependencies
        uses: actions/cache@v1
        with:
          key: npm-${{ hashFiles('package-lock.json') }}
          path: ~/.npm
          restore-keys: |
            npm-
      - name: Install dependencies
        run: npm ci --ignore-scripts --no-audit --no-progress --prefer-offline
      - name: Format
        run: npm run format
  lint-javascript:
    name: Lint JavaScript
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          persist-credentials: false
      - name: Setup Node.js
        uses: actions/setup-node@v1
        with:
          node-version: 12
      - name: Cache npm dependencies
        uses: actions/cache@v1
        with:
          key: npm-${{ hashFiles('package-lock.json') }}
          path: ~/.npm
          restore-keys: |
            npm-
      - name: Install dependencies
        run: npm ci --ignore-scripts --no-audit --no-progress --prefer-offline
      - name: Lint
        run: npm run lint:js
  lint-typescript:
    name: Lint TypeScript declaration files
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          persist-credentials: false
      - name: Setup Node.js
        uses: actions/setup-node@v1
        with:
          node-version: 12
      - name: Cache npm dependencies
        uses: actions/cache@v1
        with:
          key: npm-${{ hashFiles('package-lock.json') }}
          path: ~/.npm
          restore-keys: |
            npm-
      - name: Install dependencies
        run: npm ci --ignore-scripts --no-audit --no-progress --prefer-offline
      - name: Lint
        run: |
          npm run lint:ts
  test:
    name: Test
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          persist-credentials: false
      - name: Setup Node.js
        uses: actions/setup-node@v1
        with:
          node-version: ${{ matrix.node-version }}
      - id: npm-cache
        # Re-enable for all operating systems by removing the following once
        # https://github.com/actions/cache/issues/187 is fixed.
        if: runner.os == 'Linux'
        name: Get npm cache directory
        run: |
          echo "::set-output name=dir::$(npm config get cache)"
      - # Enable for all operating systems by removing the following once
        # https://github.com/actions/cache/issues/187 is fixed.
        if: runner.os == 'Linux'
        name: Cache npm dependencies
        uses: actions/cache@v1
        with:
          path: ${{ steps.npm-cache.outputs.dir }}
          key: |
            npm-${{ runner.os }}-${{ matrix.node-version }}-${{ hashFiles('package-lock.json') }}
          restore-keys: |
            npm-${{ runner.os }}-${{ matrix.node-version }}-
      - name: Install dependencies
        run: npm ci --ignore-scripts --no-audit --no-progress --prefer-offline
      # The following conditional can be removed once tests are fully migrated
      # to Mocha. Alternatively a grep command used to select correct files can
      # be refactored to work on Windows. Ideally all tests should be run across
      # all platforms.
      - if: runner.os != 'Windows'
        name: Test
        run: npm run test
      - if: runner.os == 'Windows'
        name: Test
        run: npm run test:tap
    strategy:
      fail-fast: false
      matrix:
        node-version: [8, 10, 12, 13]
        os: [macos-latest, ubuntu-latest, windows-latest]