Add version check for README.md

README.md

@@ -1703,7 +1703,7 @@ usage: proxy [-h] [--backlog BACKLOG] [--basic-auth BASIC_AUTH]
              [--static-server-dir STATIC_SERVER_DIR] [--threadless]
              [--timeout TIMEOUT] [--version]
 
-proxy.py v2.2.0
+proxy.py v2.3.0
 
 optional arguments:
   -h, --help            show this help message and exit

version-check.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """
     proxy.py
     ~~~~~~~~
@@ -8,18 +9,30 @@
     :license: BSD, see LICENSE for more details.
 """
 import sys
+import subprocess
 from proxy.common.version import __version__ as lib_version
 from setup import __version__ as pkg_version
 
 # This script ensures our versions never run out of sync.
 #
-# 1. setup.py doesn't import proxy and hence they both use
-#    their own respective __version__
-# 2. TODO: Version is hardcoded in homebrew stable package
+# 1. TODO: Version is hardcoded in homebrew stable package
 #    installer file, but it only needs to match with lib
 #    versions if current git branch is master
-# 3. TODO: Version is also hardcoded in README.md flags
-#    section
+
+# setup.py doesn't import proxy and hence they both use
+# their own respective __version__
 if lib_version != pkg_version:
-    print('Version mismatch found. {0} (lib) vs {1} (pkg).'.format(lib_version, pkg_version))
+    print('Version mismatch found. {0} (lib) vs {1} (pkg).'.format(
+        lib_version, pkg_version))
+    sys.exit(1)
+
+# Version is also hardcoded in README.md flags section
+readme_version_cmd = 'cat README.md | grep "proxy.py v" | tail -2 | head -1 | cut -d " " -f 2 | cut -c2-'
+readme_version_output = subprocess.check_output(
+    ['bash', '-c', readme_version_cmd])
+readme_version = readme_version_output.decode().strip()
+
+if readme_version != lib_version:
+    print('Version mismatch found. {0} (readme) vs {1} (lib).'.format(
+        readme_version, lib_version))
     sys.exit(1)