name: Gerador de CHANGELOG

# só executa no push de commit da branch master
on:
  push:
    branches:
      - master

jobs:
  build:
    # só deixa executar se o último commit não conter 'skip ci' na mensagem
    if: "!contains(github.event.head_commit.message, 'skip ci')"

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v1

    # configura o GITHUB_TOKEN
    # https://help.github.com/en/actions/automating-your-workflow-with-github-actions/authenticating-with-the-github_token
    - name: Configura o GitHub token
      uses: fregante/setup-git-token@v1
      with:
        token: ${{ secrets.GH_TOKEN }}
        name: "Gerador de changelog"
        email: "changelog@users.noreply.github.com"

    # instala a versão 11.x do Node.js
    - name: Instala o Node.js 11.x
      uses: actions/setup-node@v1
      with:
        node-version: 11.x

    # instala as dependências, vai para a develop
    # executa o standard-version, e envia o commit e tag
    - name: Gera o CHANGELOG
      run: |
        npm ci
        git checkout master
        npm run release
        git push origin master --follow-tags