version.go, footer.html: display version

Closes https://gitlab.com/commento/commento/issues/122

api/main.go

@@ -2,6 +2,7 @@ package main
 
 func main() {
 	exitIfError(loggerCreate())
+	exitIfError(versionPrint())
 	exitIfError(configParse())
 	exitIfError(dbConnect(5))
 	exitIfError(migrate())

api/router_static.go

@@ -36,6 +36,7 @@ func fileDetemplate(f string) ([]byte, error) {
 	x = strings.Replace(x, "[[[.Origin]]]", os.Getenv("ORIGIN"), -1)
 	x = strings.Replace(x, "[[[.CdnPrefix]]]", os.Getenv("CDN_PREFIX"), -1)
 	x = strings.Replace(x, "[[[.Footer]]]", footer, -1)
+	x = strings.Replace(x, "[[[.Version]]]", version, -1)
 
 	return []byte(x), nil
 }

api/version.go

@@ -9,6 +9,11 @@ import (
 	"time"
 )
 
+func versionPrint() error {
+	logger.Infof("starting Commento %s", version)
+	return nil
+}
+
 func versionCheckStart() error {
 	go func() {
 		printedError := false

frontend/footer.html

@@ -19,4 +19,7 @@
       </div>
     </div>
   </div>
+  <div class="copyright">
+    Commento [[[.Version]]]
+  </div>
 </div>