Invalid Workflow File - github

Question

I get error: "a step cannot have both the uses and run keys", but I don't see that one step have both uses and run. Can someone help me figure it out what is wrong with this?
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