feat: add gitea runner role

- ensure docker is configured
- create runner user/group
- deploy config.yaml from hiera hash
- install runner from url
- register the runner with the gitea instance
- manage the act_runner service

site/roles/manifests/infra/git/runner.pp

@@ -0,0 +1,11 @@
+# a role to deploy the gitea runner
+class roles::infra::git::runner {
+  if $facts['firstrun'] {
+    include profiles::defaults
+    include profiles::firstrun::init
+  }else{
+    include profiles::defaults
+    include profiles::base
+    include profiles::base::datavol
+  }
+}