feat: add build env and date to web ui footer

data_embed/index.html

@@ -1307,6 +1307,7 @@
                 <footer
                     class="my-5 py-5 text-body-secondary text-center text-small"
                 >
+                    <p class="mb-4 small">%BUILD_INFO%</p>
                     <p class="mb-1 small">
                         <svg
                             xmlns="http://www.w3.org/2000/svg"

tools/compress.py

@@ -1,4 +1,7 @@
 import gzip
+import os
+import datetime
+Import("env")
 
 files = [
   'data_embed/index.html',
@@ -8,13 +11,19 @@ files = [
   'data_embed/bootstrap.css',
 ]
 
-
 for src in files:
   out = src + ".gz"
   
   
   with open(src, 'rb') as f:
     content = f.read()
+    
+  if src == 'data_embed/index.html':
+    env_vars = env["BOARD"] + "<br>" + ','.join(env["BUILD_FLAGS"]).replace('-Werror -Wall,', '').replace(',-DELEGANTOTA_USE_ASYNC_WEBSERVER=1', '')
+    current_date = datetime.datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S') + " UTC"
+    build_info = f'{env_vars}<br>Build date: {current_date}'.encode()
+    
+    content = content.replace(b'%BUILD_INFO%', build_info)
       
   with open(out, 'wb') as f:
     f.write(gzip.compress(content, compresslevel=9))