feat: Add Release to Docker Hub GitHub Action

Implemented Docker Release action with GitHub workflows
and added release versioning with docker build args

Signed-off-by: Abhinav Sinha <[email protected]>

frontend/src/components/Header.jsx

@@ -19,7 +19,7 @@ export default function Header({ clusterReady }) {
         <div className={styles.logo}>
           <img src="/logo.svg" alt="KubeKosh Logo" className={styles.logoImage} />
           <span className={styles.logoText}>KubeKosh</span>
-          <span className={styles.version}>v0.1.0</span>
+          <span className={styles.version}>{import.meta.env.VITE_APP_VERSION}</span>
         </div>
         <span className={styles.tagline}>Interactive Kubernetes Playground</span>
       </div>

frontend/vite.config.js

@@ -10,5 +10,11 @@ export default defineConfig({
   },
   build: {
     outDir: 'dist'
+  },
+  define: {
+    // Fallback to 'dev' when VITE_APP_VERSION is not injected at build time
+    'import.meta.env.VITE_APP_VERSION': JSON.stringify(
+      process.env.VITE_APP_VERSION || 'dev'
+    )
   }
 })