diff --git a/.github/workflows/Pull.yml b/.github/workflows/Pull.yml
new file mode 100644
index 0000000..40c0719
--- /dev/null
+++ b/.github/workflows/Pull.yml
@@ -0,0 +1,8 @@
+on:
+  pull_request:
+
+jobs:
+  run:
+    runs-on: [ self-hosted-k8n ]
+    steps:
+      run: echo 'Hello?'
diff --git a/README.md b/README.md
index 7211398..402de0e 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,85 @@
 # prototype
 For fast prototyping!
+
+- https://docs.github.com/en/actions/concepts/runners/actions-runner-controller
+- https://docs.github.com/en/actions/concepts/runners/support-for-arc
+
+- https://docs.github.com/en/actions/tutorials/use-actions-runner-controller/quickstart
+
+- https://github.com/parjong/prototype/settings/actions/runners
+
+**STEP** Install docker
+
+```
+sudo apt install docker.io
+```
+
+**STEP** Install minikube
+
+https://minikube.sigs.k8s.io/docs/start/?arch=%2Flinux%2Fx86-64%2Fstable%2Fdebian+package
+
+**STEP** Install helm
+
+```
+sudo snap install --classic helm
+```
+
+**STEP** Start minikube cluster
+
+```
+minikube start
+```
+
+Check the status with
+```
+minikube kubectl -- get pods -A
+```
+**STEP**
+
+```
+helm install arc \
+    --namespace "arc-systems" \
+    --create-namespace \
+    oci://ghcr.io/actions/actions-runner-controller-charts/gha-runner-scale-set-controller
+
+```
+
+**STEP** Create namespace
+
+```
+minikube kubectl -- create namespace arc-runners
+```
+
+**STEP** Create secret
+
+https://docs.github.com/en/actions/tutorials/use-actions-runner-controller/authenticate-to-the-api#authenticating-arc-with-a-personal-access-token-classic
+```
+minikube kubectl -- create secret generic pre-defined-secret \
+    --namespace=arc-runners \
+    --from-literal=github_token=$GITHUB_PAT
+```
+
+**STEP**
+```
+helm install "self-hosted-k8n" \
+    --namespace "arc-runners" \
+    --set githubConfigUrl="https://github.com/parjong/prototype" \
+    --set githubConfigSecret.github_token="${GITHUB_PAT}" \
+    oci://ghcr.io/actions/actions-runner-controller-charts/gha-runner-scale-set
+```
+https://github.com/actions/actions-runner-controller/blob/master/charts/gha-runner-scale-set/values.yaml
+
+<!-- helm uninstall self-hosted-k8n --namespace arc-runners -->
+
+```
+helm list -A
+```
+
+```
+minikube kubectl -- get pods --namespace arc-runners
+```
+
+**Alternative**
+
+
+