name: CI
on: [push, pull_request]
jobs:
  build:
    name: Lint
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [10.x, 12.x]
    steps:
    - uses: actions/checkout@v2
    - name: Node.js ${{ matrix.node-version }}
      uses: actions/setup-node@v1
      with:
        node-version: ${{ matrix.node-version }}
    - run: npm install
    - run: npm run lint

name: CI
on: [push, pull_request]
jobs:
  build:
    name: lint
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [10.x, 12.x]
    steps:
    - uses: actions/checkout@v2
    - name: Node.js ${{ matrix.node-version }}
      uses: actions/setup-node@v1
      with:
        node-version: ${{ matrix.node-version }}
    - run: npm install
    - run: npm run lint

Set GitHub action job name as lowercase
Set GitHub action job name as lowercase
