Build dotnet core 2 project and package as Elastic Beanstalk artifact

appveyor-ebs.yml

image: Visual Studio 2017

before_build:
  - dotnet restore

build_script:
  # use dotnet CLI to publish to subfolder named site
  - dotnet publish -o site
  
after_build:
  # zip dotnet build output
  - 7z a site.zip .\site\*
  # create new zip containing site.zip and the aws deploy manifest
  - 7z a deploy.zip site.zip aws-windows-deployment-manifest.json
  # push deploy.zip as artifact
  - ps: Push-AppveyorArtifact deploy.zip -DeploymentName deploypackage -Type ElasticBeanstalkPackage

aws-windows-deployment-manifest.json

{
    "manifestVersion": 1,
    "deployments": {
        "aspNetCoreWeb": [
        {
            "name": "test-dotnet-core",
            "parameters": {
                "appBundle": "site.zip",
                "iisPath": "/",
                "iisWebSite": "Default Web Site"
            }
        }
        ]
    }
}