Embed template for single-binary deploys

Makefile

@@ -1,2 +1,2 @@
-minecraft-site:
+minecraft-site: minecraft-site.go index.html go.mod go.sum
 	go build -tags netgo -ldflags '-extldflags "-static"'

minecraft-site.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"crypto/tls"
+	_ "embed"
 	"encoding/json"
 	"fmt"
 	"html/template"
@@ -35,6 +36,9 @@ type pageData struct {
 	Servers []server
 }
 
+//go:embed index.html
+var indexhtml string
+
 func main() {
 
 	// Parse config file
@@ -63,7 +67,7 @@ func main() {
 
 	// Set up templates
 	fmt.Print("Parsing templates...\n")
-	t, err := template.ParseFiles("templates/index.html")
+	t, err := template.New("").Parse(indexhtml)
 	if err != nil {
 		log.Fatalf("Error parsing HTML template: %v\n", err)
 	}