Update documentation

README.md

@@ -1,7 +1,32 @@
 # Github self-hosted runner Dockerfile and Kubernetes configuration
-This repository contains a Dockerfile that builds a Docker image suitable for running a [self-hosted GitHub runner](https://help.github.com/en/actions/hosting-your-own-runners/about-self-hosted-runners). A Kubernetes Deployment file is also included that you can use to deploy this container to your Kubernetes cluster.
+
+This repository contains a Dockerfile that builds a Docker image suitable for running a [self-hosted GitHub runner](https://sanderknape.com/2020/03/self-hosted-github-actions-runner-kubernetes/). A Kubernetes Deployment file is also included that you can use as an example on how to deploy this container to a Kubernetes cluster.
 
 You can build this image yourself, or use the Docker image from the [Docker Hub](https://hub.docker.com/repository/docker/sanderknape/github-runner/general).
 
-More information can be found in my blog post: [Running self-hosted GitHub Actions runners in your Kubernetes cluster
-](https://sanderknape.com/2020/03/self-hosted-github-actions-runner-kubernetes/)
+## Building the container
+
+`docker build -t github-runner .`
+
+## Features
+
+* Repository runners
+* Organizational runners
+* Labels
+* Graceful shutdown
+
+## Examples
+
+Register a runner to a repository.
+
+`docker run -e GITHUB_OWNER=username-or-organization -e GITHUB_REPOSITORY=my-repository -e GITHUB_PAT=[PAT] github-runner`
+
+Create an organization-wide runner.
+
+`docker run -e GITHUB_OWNER=username-or-organization -e GITHUB_PAT=[PAT] github-runner`
+
+Set labels on the runner.
+
+`docker run -e GITHUB_OWNER=username-or-organization -e GITHUB_REPOSITORY=my-repository -e GITHUB_PAT=[PAT] -e RUNNER_LABELS=comma,separated,labels github-runner`
+
+