Added an exec command action handler

Author: magicmonkey

actionhandlers/exec.go

@@ -0,0 +1,18 @@
+package actionhandlers
+
+import (
+	streamdeck "github.com/magicmonkey/go-streamdeck"
+	"os/exec"
+)
+
+type ExecAction struct {
+	Command *exec.Cmd
+}
+
+func (action *ExecAction) Pressed(btn streamdeck.Button) {
+	action.Command.Start()
+}
+
+func NewExecAction(command *exec.Cmd) *ExecAction {
+	return &ExecAction{Command: command}
+}