Implement manual versioned Synology deployments for S6

ci/Ci.java

@@ -37,6 +37,9 @@ public class Ci {
                 case "install-runner" ->
                     Setup.installRunner(root, env, commands, args.length == 2 && args[1].equals("--prepare-only"));
                 case "test" -> CiTests.run();
+                case "deploy", "rollback" -> Release.execute(root, env, args[0]);
+                case "release-test" -> ReleaseTests.run();
+                case "configure-deployment" -> ReleaseSetup.configure(root, env);
                 default -> throw new IllegalArgumentException(usage());
             }
         } catch (Commands.Failure e) {
@@ -54,6 +57,6 @@ public class Ci {
 
     static String usage() {
         return "Usage: java ci/Ci.java verify|publish|cleanup|attempt|test|configure-gitea|configure-docker"
-                + " <path>|install-runner [--prepare-only]";
+                + " <path>|install-runner [--prepare-only]|deploy|rollback|release-test|configure-deployment";
     }
 }