From 1a12b94bd3aba4cdf2561d3e53c1b0863d8c6bd0 Mon Sep 17 00:00:00 2001
From: Pete Davison <pd93.uk@outlook.com>
Date: Thu, 30 Nov 2023 01:56:30 +0000
Subject: [PATCH] feat: new dynamic variable syntax

---
 taskfile/var.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/taskfile/var.go b/taskfile/var.go
index b455c3c2..536b566c 100644
--- a/taskfile/var.go
+++ b/taskfile/var.go
@@ -2,6 +2,7 @@ package taskfile
 
 import (
 	"fmt"
+	"strings"
 
 	"gopkg.in/yaml.v3"
 
@@ -84,6 +85,13 @@ func (v *Var) UnmarshalYAML(node *yaml.Node) error {
 		if err := node.Decode(&value); err != nil {
 			return err
 		}
+		// If the value is a string and it starts with $, then it's a shell command
+		if str, ok := value.(string); ok {
+			if str, ok = strings.CutPrefix(str, "$"); ok {
+				v.Sh = str
+				return nil
+			}
+		}
 		v.Value = value
 		return nil
 	}