Parsing data from YAML and outputting HTML

go-templates/main.go

@@ -0,0 +1,33 @@
+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)
+}