GitHub 操作的工作流文件无效

Invalid workflow file for GitHub actions

所以我只是想学习如何使用 github 工作流操作并进行了这个简单的入门测试:

name: Basic test push
on: 
  push:
    branches:
      - 'autoupdate'

jobs:
  build:
    runs-on: ubuntu-latest
        steps:
         -  run: echo Test One Worked!

但是,我得到一个错误:

Invalid workflow file
You have an error in your yaml syntax on line 10'

有人知道为什么吗?

您正在缩进 steps,但它应该与 runs-on:

在同一层级
name: Basic test push

on: 
  push:
    branches:
      - 'autoupdate'

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      -  run: echo Test One Worked!