add som docs

Author: eksrha

README.md

@@ -1,6 +1,13 @@
 # github-runner-base
 Base Image for github runner images in repo @fullstack-devops/github-runner. Can also be used as standalone image.
 
+Available Containers:
+| Name                                                                   | Description                                                                                                            |
+|------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------|
+| `ghcr.io/fullstack-devops/github-actions-runner:base-latest`           | Base runner with nothing fancy installed                                                                               |
+| `ghcr.io/fullstack-devops/github-actions-runner:kaniko-sidecar-latest` | Sidecar used by Runner to build containers without root privileges                                                     |
+| `ghcr.io/fullstack-devops/github-actions-runner:ansible-k8s-latest`    | Rrunner with ansible, kubectl and helm installed <br> For more Details see [Dockerfile](images/ansible-k8s/Dockerfile) |
+
 ---
 
 ## Environmental variables
@@ -82,7 +89,33 @@ services:
 
 ### kubernetes pod
 
-tbd
+```yaml
+apiVersion: v1
+kind: Pod
+metadata:
+  name: gha-runner-kaniko
+spec:
+  volumes:
+    - name: workspace-volume
+      emptyDir: {}
+  containers:
+    - name: github-actions-runner
+      image: ghcr.io/fullstack-devops/github-actions-runner:base-latest
+      resources: {}
+      volumeMounts:
+        - name: workspace-volume
+          mountPath: /kaniko/workspace/    
+      imagePullPolicy: Never
+      tty: true
+    - name: kaniko-sidecar
+      image: ghcr.io/fullstack-devops/github-actions-runner:kaniko-sidecar-latest
+      resources: {}
+      volumeMounts:
+        - name: workspace-volume
+          mountPath: /kaniko/workspace/
+      imagePullPolicy: Never
+  restartPolicy: Never
+```
 
 ### helm