Finalized live update of meter data in web gui

addversion.py

@@ -0,0 +1,16 @@
+import os
+
+FILENAME_VERSION_H = 'src/version.h'
+version = os.environ.get('GITHUB_REF')
+if version == None:
+    version = "SNAPSHOT"
+
+import datetime
+
+hf = """
+#ifndef VERSION
+  #define VERSION "{}"
+#endif
+""".format(version)
+with open(FILENAME_VERSION_H, 'w+') as f:
+    f.write(hf)