Add go generate script for calculating version number

.goreleaser.yaml

@@ -1,5 +1,6 @@
 before:
   hooks:
+    - go generate
     - go mod tidy
 builds:
   - id: itd

main.go

@@ -39,9 +39,6 @@ import (
 
 var k = koanf.New(".")
 
-//go:embed version.txt
-var version string
-
 var (
 	firmwareUpdating = false
 	// The FS must be updated when the watch is reconnected

scripts/gen-version.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+git describe --tags > version.txt

version.go

@@ -0,0 +1,8 @@
+package main
+
+import _ "embed"
+
+//go:generate scripts/gen-version.sh
+
+//go:embed version.txt
+var version string