npm-publish.yml

name: npm-publish
on:
  push:
    branches:
      - master
jobs:
  npm-publish:
    name: npm-publish
    runs-on: ubuntu-latest
    steps:
    - name: Checkout repository
      uses: actions/checkout@master
    - name: Set up Node.js
      uses: actions/setup-node@master
      with:
        node-version: 12.0.0      
    - name: Use cached node_modules
      uses: actions/cache@v1
      with:
        path: node_modules
        key: nodeModules-${{ hashFiles('**/yarn.lock') }}
        restore-keys: |
          nodeModules-
    - name: Install dependencies
      run: yarn install --frozen-lockfile
      env:
        CI: true
    - name: Publish if version has been updated
      uses: pascalgn/npm-publish-action@cddeb3510a079fbcf445797a0b429e0c0a2432f5
      with:
        tag_name: "v%s"
        tag_message: "v%s"
        commit_pattern: "^release (\\S+)"
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        NPM_AUTH_TOKEN: ${{ secrets.NPM_AUTH_TOKEN }}