Added helper scripts that will lock and unlock changes to version.go.

set-version.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+VERSION=$(git describe --tags --always --dirty 2>/dev/null || echo "dev")
+# Allow git to track changes to version.go
+git update-index --no-assume-unchanged version.go
+# Hardcode the version into main.go
+sed -i '' "s/^var Version = .*/var Version = \"$VERSION\"/" version.go