name: deploy-emsdk

on:
  push:
    branches:
      - 'sdk-*'

jobs:
  tests:
    strategy:
      matrix:
        os: [macos-latest,windows-latest,ubuntu-latest]
        node-version: [15.x, 14.x, 12.x]
    
    runs-on: ${{ matrix.os }}
    
    steps:
    - uses: actions/checkout@v2

    - name: Use Node.js ${{ matrix.node-version }}
      uses: actions/setup-node@v2
      with:
        node-version: ${{ matrix.node-version }}

    - run: npm install
    - run: npm test

  deploy:
    needs: tests

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2

    - name: Setup Git user
      run: |
        git config user.name "github-actions[bot]"
        git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

    - name: Bump version number
      run: npm version prerelease
    
    - name: Push changes
      uses: ad-m/github-push-action@master
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        branch: ${{ github.ref }}
    
    - name: Setup .npmrc to publish to NPM
      uses: actions/setup-node@v2
      with:
        node-version: 12.x
        registry-url: https://registry.npmjs.org

    - name: Publish to NPM
      run: npm publish --tag=${GITHUB_REF##*/} --access public
      env:
        NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}