feat: add hostAliases injection (#122)

Fix: https://gitea.com/gitea/helm-actions/issues/87
---------

Co-authored-by: DaanSelen <dselen@systemec.nl>
Reviewed-on: https://gitea.com/gitea/helm-actions/pulls/122
Co-authored-by: Daan Selen <dselen@nerthus.nl>
Co-committed-by: Daan Selen <dselen@nerthus.nl>

values.yaml

@@ -11,6 +11,11 @@
 ## @param statefulset.tolerations Tolerations for the statefulset
 ## @param statefulset.affinity Affinity for the statefulset
 ## @param statefulset.extraVolumes Extra volumes for the statefulset
+## @param statefulset.persistence.size Size for persistence to store act runner data
+## @param statefulset.securityContext Customize the SecurityContext
+## @param statefulset.serviceAccountName Customize the service account name
+## @param statefulset.hostAliases Inject entries into the /etc/hosts file
+#
 ## @param statefulset.actRunner.registry image registry, e.g. gcr.io,docker.io
 ## @param statefulset.actRunner.repository The Gitea act runner image
 ## @param statefulset.actRunner.tag The Gitea act runner tag
@@ -19,10 +24,11 @@
 ## @param statefulset.actRunner.fullOverride Completely overrides the image registry, path/image, tag and digest.
 ## @param statefulset.actRunner.extraVolumeMounts Allows mounting extra volumes in the act runner container
 ## @param statefulset.actRunner.config [default: Too complex. See values.yaml] Act runner custom configuration. See [Act Runner documentation](https://docs.gitea.com/usage/actions/act-runner#configuration) for details.
+## @param statefulset.actRunner.extraEnvs Allows adding custom environment variables
+#
 ## @param statefulset.dind.rootless [default: false] a simple flag to let helm know we are dealing with a rootless dind container
 ## @param statefulset.dind.uid a field to set the running user id for the rootless dind container, so it knows where to look for the socket
 ## @param statefulset.dind.registry image registry, e.g. gcr.io,docker.io
-## @param statefulset.actRunner.extraEnvs Allows adding custom environment variables
 ## @param statefulset.dind.repository The Docker-in-Docker image
 ## @param statefulset.dind.tag The Docker-in-Docker image tag
 ## @param statefulset.dind.digest Image digest. Allows to pin the given image tag. Useful for having control over mutable tags like `latest`
@@ -30,9 +36,6 @@
 ## @param statefulset.dind.pullPolicy The Docker-in-Docker pullPolicy
 ## @param statefulset.dind.extraVolumeMounts Allows mounting extra volumes in the Docker-in-Docker container
 ## @param statefulset.dind.extraEnvs Allows adding custom environment variables, such as `DOCKER_IPTABLES_LEGACY`
-## @param statefulset.persistence.size Size for persistence to store act runner data
-## @param statefulset.securityContext Customize the SecurityContext
-## @param statefulset.serviceAccountName Customize the service account name
 enabled: false
 statefulset:
   replicas: 1
@@ -47,6 +50,14 @@ statefulset:
   securityContext: {}
   serviceAccountName: ""
 
+  # Add /etc/hosts injections into the pods
+  hostAliases:
+    []
+  #  - ip: 8.8.8.8
+  #    hostnames:
+  #      - googel.com
+  #      - googol.com
+
   actRunner:
     registry: "docker.gitea.com"
     repository: act_runner