无效的工作流程文件

Question

我得到一个错误：“一个步骤不能同时具有uses和run键”，但是我看不到一个步骤同时具有uses和run 。有人可以帮我弄清楚这是怎么回事吗？

on:
  pull_request:
    branches:
    - master

env:
  IMAGE_NAME: api

jobs:
  build:
    name: Application build
    runs-on: ubuntu-latest
    steps:
    - name: Checkout repository (#1)
      uses: actions/checkout@v2
    - name: Setup .NET Core
      uses: actions/setup-dotnet@v1
      with:
        dotnet-version: 3.1.101
    - name: Build API
      run: dotnet build --configuration Release

  tests:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout repository (#2)
      uses: actions/checkout@v2
    - name: Setup .NET Core
      uses: actions/setup-dotnet@v1
      with:
        dotnet-version: 3.1.101
    - name: Run API Tests
      run: dotnet test

  auto-approve:
    name: Auto approve pull request
    runs-on: ubuntu-latest
    steps:
    - uses: hmarr/auto-approve-action@v2.0.0
      with:
        github-token: "${{ secrets.GITHUB_TOKEN }}"

  automerge:
    runs-on: ubuntu-latest
    steps:
    - name: automerge
      uses: "pascalgn/automerge-action@ccae530ae13b6af67a7a2009c266fe925844e658"
      env:
        GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

  docker-build:
    runs-on: ubuntu-latest
    steps:
    - name: Build the Docker image
      run: docker build . --file Dockerfile --tag my-image-name:$(date +%s)

  docker-deploy:
    runs-on: ubuntu-latest
    steps:
    - name: Push Docker image to registry
      uses: jerray/publish-docker-action@master
      with:
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}
        registry: docker.pkg.github.com
        repository: jerray/publish-docker-action
        auto_tag: true