Configurator: add tag name comment

(as renovatebot likes it)

Author: oprypin

docs/configurator.md

@@ -159,7 +159,7 @@ var fixedRef = document.getElementById('fixed-ref');
 
 function fixedRefChange() {
     var codes = document.querySelectorAll('.configurator .hljs-string');
-    var rev = fixedRef.checked ? '{{ latest_rev }}' : 'v1';
+    var rev = fixedRef.checked ? '{{ latest_rev }} # {{ latest_tag }}' : 'v1';
     for (var i = 0; i < codes.length; ++i) {
         if (codes[i].innerHTML.includes('install-crystal')) {
             codes[i].innerHTML = codes[i].innerHTML.replace(/@\w+/g, '@' + rev);

docs/main.py

@@ -1,6 +1,7 @@
 import subprocess
 
 def define_env(env):
-    command = "git rev-parse v1".split()
-    rev = subprocess.check_output(command, encoding="utf-8").strip()
+    rev = subprocess.check_output("git rev-parse v1".split(), encoding="utf-8").strip()
+    tag = subprocess.check_output("git describe --exact-match v1".split(), encoding="utf-8").strip()
     env.variables["latest_rev"] = rev
+    env.variables["latest_tag"] = tag