add gitea jobs and runner configuration

build and deploy colmena hive using gitea actions

hosts/thea/shares.nix

@@ -1,10 +1,13 @@
-{...}: {
+{...}: let
+  sin-address = "192.168.1.14";
+in
+{
   boot.supportedFilesystems = [ "fuse.sshfs" ];
   programs.fuse.userAllowOther = true;
 
   fileSystems = {
     "/mnt/shares/data" = {
-      device = "shobu@10.0.0.4:/mnt/data/";
+      device = "shobu@${sin-address}:/mnt/data/";
       fsType = "fuse.sshfs";
       options = [
         "debug"