update stable tag when the latest version release branch is updated

Signed-off-by: Ankur Kothiwal <[email protected]>

.github/workflows/stable-release.yml

@@ -2,7 +2,7 @@ on:
   push:
     # Sequence of patterns matched against refs/tags
     branches:
-      - 'main'
+      - 'v*'
 
     paths: 
       - 'STABLE-RELEASE'
@@ -18,6 +18,8 @@ jobs:
     steps:
       - name: Checkout KubeArmor code
         uses: actions/checkout@v2
+        with:
+          ref: main
 
       - name: Pull Docker Hub image
         run: |