seedling: Webui installer (#587)

* 🌱 Add webui

Signed-off-by: mudler <mudler@c3os.io>

* 🌱 Re-read config files after loading bundles

Signed-off-by: mudler <mudler@c3os.io>

* [check-spelling] Update metadata

Update for https://github.com/kairos-io/kairos/actions/runs/3806058276/attempts/1
Accepted in https://github.com/kairos-io/kairos/pull/587#issuecomment-1367859480

Signed-off-by: check-spelling-bot <check-spelling-bot@users.noreply.github.com>
Signed-off-by: mudler <mudler@c3os.io>

* 🎨 Beautify index page

Signed-off-by: mudler <mudler@c3os.io>

* Do not rerun if we were successful or we are already running

Signed-off-by: mudler <mudler@c3os.io>

* Add syntax highlight

Signed-off-by: mudler <mudler@c3os.io>

* Add error message

Signed-off-by: mudler <mudler@c3os.io>

* Add YAML validation and highlight

Signed-off-by: mudler <mudler@c3os.io>

* Fixup terminal output

Signed-off-by: mudler <mudler@c3os.io>

* Fix newlines

Signed-off-by: mudler <mudler@c3os.io>

* fixups

Signed-off-by: mudler <mudler@c3os.io>

* 🎨 Fixup lint issues

Signed-off-by: mudler <mudler@c3os.io>

* Mark dependencies

Signed-off-by: mudler <mudler@c3os.io>

* Let configure the listening address

Signed-off-by: mudler <mudler@c3os.io>

Signed-off-by: mudler <mudler@c3os.io>
Signed-off-by: check-spelling-bot <check-spelling-bot@users.noreply.github.com>

internal/agent/install.go

@@ -228,6 +228,10 @@ func RunInstall(options map[string]string) error {
 		c.Install.Reboot = true
 	}
 
+	if c.Install.Image != "" {
+		options["system.uri"] = c.Install.Image
+	}
+
 	env := append(c.Install.Env, c.Env...)
 	utils.SetEnv(env)