1+1=10

扬长避短 vs 取长补短

Github Actions从0到1笔记(基于Python)

从简单的python程序开始,了解一下GitHub Actions。

例子一

首先创建python文件

文件名 : test_1.py

该文件需要满足pytest基本要求,即

  • 文件以 test_开头,或者以 _test.py结尾
  • 文件内待测函数以 test_ 开头
import pytest

def test_hello():
    print('Hello Actions!')

然后创建workflow文件

文件名:.github/workflows/py-app.yml

该文件可以通过点击Actions后选择合适的模板生成。

内容:

name: Python application

on: [push]

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - name: Set up Python
      uses: actions/setup-python@v3
      with:
        python-version: "3.10"
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install pytest
    - name: Test with pytest
      run: |
        pytest

例子二

例子一只在Ubuntu下的Python3.10下运行。如果需要同时在Windows和Ubuntu运行,且同时在Python3.10和Python3.11下测试。

那么,workflow中需要使用 matrix。修改上面的workflow文件:

name: Python application matrix

on: [push]

jobs:
  build:
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest]
        python: ["3.10", "3.11"]

    runs-on: ${{matrix.os}}

    steps:
    - uses: actions/checkout@v3
    - name: Set up Python
      uses: actions/setup-python@v3
      with:
        python-version: ${{matrix.python}}
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install pytest
    - name: Test with pytest
      run: |
        pytest

参考

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