Azure Pipelines to create a deploy artifact and deploy to Azure App Service on Linux

azure-pipelines.yml

stages:
  - stage: CreateArtifacts
    jobs:
    - job: CreatesArtifacts
      steps:
      - script: dotnet publish -c Release ./src/MyProj/MyProj.csproj
      - upload: ./src/MyProj/bin/Release/netcoreapp3.1/publish/
        artifact: myprojartifact
  - stage: Deploy
    jobs:
    - deployment: DeploysServices
      pool:
        vmImage: ubuntu-latest
      environment: myenvironment
      strategy:
        runOnce:
          deploy:
            steps:
            - task: AzureRmWebAppDeployment@4
              displayName: 'Deploy web app'
              inputs:
                appType: webAppLinux
                ConnectedServiceName: 'MyServiceConnection'
                WebAppName: some-azure-appservice # https://some-azure-appservice.azurewebsites.net
                package: $(Pipeline.Workspace)/myprojartifact