branch scan corrections

.gitlab-ci.yml

@@ -27,7 +27,7 @@ build_branch:
     expire_in: 10 minutes
   rules:
     - exists:
-        - CI_COMMIT_BRANCH
+        - $CI_COMMIT_BRANCH
     - changes:
         - README.md
       when: never
@@ -41,14 +41,7 @@ branch_scan:
   script:
     - mkdir scan_result
     - cd tar_images
-    - |
-      for tar_image in *.tar; 
-      do
-        [ -e "$tar_image" ] || continue;
-        file_name=${tar_image%.*};
-        echo $file_name;
-        if [ "$vulnerability_scanner" = "trivy" ]; then trivy image --timeout 15m --offline-scan --input $tar_image -f json -o ../scan_result/$file_name.json --severity CRITICAL; fi
-      done
+    - trivy image --timeout 15m --offline-scan --input $tar_image -f json -o ../scan_result/$CI_COMMIT_BRANCH.json --severity CRITICAL; fi
   artifacts:
     paths:
       - scan_result