python3x.yml

# This is a basic workflow to help you get started with Actions

name: CI for python3

# Controls when the action will run. 
on:
  # Triggers the workflow on push or pull request events but only for the main branch
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "build"
  build:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v2

      - name: Install Python 3.8
        uses: actions/setup-python@v2
        with:
          python-version: 3.8
          architecture: x64

      - name: Install Python packages (Python 3.8)
        run: |
          python3.8 -m pip install requests

      # Runs a single command using the runners shell
      - name: Run a one-line script
        run: echo Hello, world!

      # Runs a set of commands using the runners shell
      - name: Run a multi-line script
        run: |
          echo Add other actions to build,
          echo test, and deploy your project.
          python --version
          python3 --version
        # 无论是python3还是python，都是返回Python 3.8.7，说明环境自带的python2已经被干掉了

      - name: Run tests
        run: |
          pwd
          ls
          python ./test/python_test.py
          python /home/runner/work/github_action_practice/github_action_practice/test/python_test.py
        # 不要写成python ${pwd}/test/python_test.py，这样有问题，返回python: can't open file '/test/python_test.py': [Errno 2] No such file or directory