feat: notificar cuando termina una tarea

Taskfile.yaml

@@ -120,6 +120,8 @@ tasks:
     - "node-modules"
     cmds:
     - "{{.HAINISH}} yarn {{.CLI_ARGS}}"
+    - defer:
+        task: "notify"
   bundle:
     desc: "Bundle. Call with: go-task bundle -- arguments"
     interactive: true
@@ -127,6 +129,8 @@ tasks:
     - "gems"
     cmds:
     - "{{.HAINISH}} bundle {{.CLI_ARGS}}"
+    - defer:
+        task: "notify"
   rails:
     desc: "Rails. Call with: go-task rails -- arguments"
     cmds:
@@ -164,3 +168,7 @@ tasks:
     - task: "yarn"
       vars:
         CLI_ARGS: "audit"
+  notify:
+    internal: true
+    cmds:
+    - "echo -e \"\a\""