name: Python package

on: [push, pull_request]

jobs:
  build:

    runs-on: ubuntu-latest
    strategy:
      max-parallel: 4
      matrix:
        python-version: [3.6, 3.7, 3.8]

    steps:
    - uses: actions/checkout@v1
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v1
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install pipenv
        pipenv install --dev --system
    - name: Lint with flake8
      run: |
        make flake8
    - name: Django test
      run: |
        python manage.py test

name: Python package

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  build:

    runs-on: ubuntu-latest
    strategy:
      max-parallel: 4
      matrix:
        python-version: [3.6, 3.7, 3.8]

    steps:
    - uses: actions/checkout@v1
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v1
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install pipenv
        pipenv install --dev --system
    - name: Lint with flake8
      run: |
        make flake8
    - name: Django test
      run: |
        python manage.py test

Reduce the number of builds run at push non-master branch
Feature: Reduce the number of builds run at push non-master branch
