package main

import (
	"log"
	"os"
	"text/template"

	"gopkg.in/yaml.v3"
)

func check(err error) {
	if err != nil {
		log.Fatalf("error: %v", err)
	}
}

func main() {
	out, err := os.Create("index.html")
	check(err)
	defer out.Close()

	data := map[string]any{}

	buf, err := os.ReadFile("data.yaml")
	check(err)
	err = yaml.Unmarshal(buf, &data)
	check(err)

	t, err := template.ParseGlob("tmpl/*")
	check(err)
	err = t.Execute(out, data)
	check(err)
}