name: Build distribution
on:
  push:
    branches:
      - master
    paths:
      - 'src/**'
      - 'package.json'
      - 'package-lock.json'
      - 'lib/**'
jobs:
  build:
    runs-on: ubuntu-18.04
    steps:
    - name: Checkout repository
      uses: actions/checkout@v2
    - name: Setup Node.js
      uses: actions/setup-node@v1
      with:
        node-version: 12
    - name: Install dependencies
      run: npm ci
    - name: Build distributions
      run: npm run dist
    - name: Update built distributions
      run: |
        git config user.name aframe-physics-system
        git config user.email aframe-physics-system@github.com
        git add dist
        git update-index --refresh
        git diff-index --quiet HEAD dist || git commit -m "Update built distributions"
        git push