add runner to gitea

kubernetes/graduated/gitea/README.md

@@ -1,5 +1,11 @@
 # Gitea
 
+- [Gitea](#gitea)
+  - [Staging](#staging)
+  - [Install](#install)
+  - [Backup and Restore](#backup-and-restore)
+  - [Gitea Runners](#gitea-runners)
+
 Gitea provides a helm chart [here](https://gitea.com/gitea/helm-chart/). We're not
 going to modify much, but we are going to solidify some of the default values in case
 they decide to change things. This is the first chart (besides ingress-nginx) where
@@ -67,3 +73,23 @@ kubectl exec -it -n gitea gitea-postgresql-0 -- \
 # Restore gitea to 1 pod
 kubectl scale statefulset gitea --replicas 1
 ```
+
+## Gitea Runners
+
+<https://docs.gitea.com/next/usage/actions/act-runner/#install-with-the-docker-image>
+
+```bash
+touch config.yaml
+
+docker run \
+    -v $PWD/config.yaml:/config.yaml \
+    -v $PWD/data:/data \
+    -v /var/run/docker.sock:/var/run/docker.sock \
+    -e CONFIG_FILE=/config.yaml \
+    -e GITEA_INSTANCE_URL=https://gitea.reeseapps.com \
+    -e GITEA_RUNNER_REGISTRATION_TOKEN=m8ZJGE5yEys6oC0trni1o2CkKrmufTnI7dxXZfIi \
+    -e GITEA_RUNNER_NAME=kube_runner \
+    --restart always \
+    --name kube_runner \
+    -d gitea/act_runner:latest
+```