fixing check_image_tag

.gitlab-ci.yml

@@ -47,29 +47,27 @@ branch_scan:
     when: on_success
     expire_in: 10 minutes
 
-check_image_tag: # Check whether the image is already existing or not for the tag
+check_image_tag:
   stage: check_image_tag
   image:
     name: gcr.io/go-containerregistry/crane:debug
     entrypoint: [""]
   script:
     - cd tar_images
-    - >
-      for tar_image in *.tar; do
-        file_name="${tar_image%.*}"
-        vulnerabilities=$(awk -F '[:,]' '/"Vulnerabilities"/ {gsub("[[:blank:]]+", "", $2); print $2}' "../scan_result/$file_name.json")
-        if [ -n "$vulnerabilities" ]; then
-          echo "There are security issues with the image $img.Dockerfile. Image is not pushed to registry!"
-          echo "Vulnerabilities found in $img.Dockerfile are: $vulnerabilities" > docker_latest_image.txt
-          crane validate --tarball "$file_name"
-          echo "false" > docker_latest_image.txt
-          exit 1
-        else
-          echo "There are no security issues with the image $img.Dockerfile."
-          crane validate --tarball "$file_name"
-          echo "true" > docker_latest_image.txt
-        fi
-      done
+    - file_name=${CI_COMMIT_REF_NAME} # Assuming you want to use the branch name
+    - vulnerabilities=$(awk -F '[:,]' '/"Vulnerabilities"/ {gsub("[[:blank:]]+", "", $2); print $2}' "../scan_result/${file_name}.json")
+    - |
+      if [ -n "$vulnerabilities" ]; then
+        echo "There are security issues with the image ${file_name}.Dockerfile. Image is not pushed to registry!"
+        echo "Vulnerabilities found in ${file_name}.Dockerfile are: $vulnerabilities" > docker_latest_image.txt
+        crane validate --tarball "$file_name.tar"
+        echo "false" > docker_latest_image.txt
+        exit 1
+      else
+        echo "There are no security issues with the image ${file_name}.Dockerfile."
+        crane validate --tarball "$file_name.tar"
+        echo "true" > docker_latest_image.txt
+      fi
   artifacts:
     paths:
       - docker_latest_image.txt