add auto version

Author: askender

.gitignore

@@ -46,4 +46,6 @@ artifacts
 # contract type generation
 /contracts/types
 
-package-lock.json
+package-lock.json
+
+pages/version.js

get_version.py

@@ -0,0 +1,29 @@
+# git tag -l|tail -1 >.version && git rev-parse --short HEAD >>.version 
+import subprocess
+import sys
+import textwrap
+
+result = subprocess.run(['git', 'tag', '-l'], stdout=subprocess.PIPE)
+r = result.stdout.decode('u8').strip()
+vtag = r.split('\n')[-1]
+# print(vtag)
+
+result = subprocess.run(['git', 'rev-parse', '--short', 'HEAD'], stdout=subprocess.PIPE)
+r = result.stdout.decode('u8').strip()
+vhash = r.split('\n')[-1]
+# print(vhash)
+
+ver = '{}+{}'.format(vtag, vhash)
+# print(ver)
+
+
+txt = f'''const FrontendVersion = '{ver}'
+'''
+txt+="""
+export {
+   FrontendVersion,
+}
+"""
+# print(txt)
+
+open('pages/version.js', 'w').write(txt)

pages/_app.js

@@ -1,5 +1,6 @@
 import "../styles/globals.css"
 import "../styles/markdown.css"
+import { FrontendVersion } from "./version.js"
 import Link from "next/link"
 import Head from "next/head"
 import { useState } from "react"
@@ -283,7 +284,7 @@ function Marketplace({ Component, pageProps }) {
       <Component {...pageProps} />
 
       <footer className="border-b p-6">
-          <p>Frontend Version: v0.4.4 &nbsp;
+          <p>Frontend Version: {FrontendVersion} &nbsp;
           Backend Version: {BackendVersion} &nbsp;
            & <a href="https://mumbai.polygonscan.com/">Polygon (MATIC) Mumbai TESTNET</a>