Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -37,9 +37,10 @@ push:
   stage: push
   script:
     - |
-      CURRENT_IMAGE_HASH=$(docker inspect --format='{{index .RepoDigests 0}}' $CI_REGISTRY/$CI_PROJECT_PATH:$CI_COMMIT_REF_SLUG)
+      CURRENT_IMAGE_HASH=$(docker inspect --format='{{if .RepoDigests}}{{index .RepoDigests 0}}{{else}}no_digest{{end}}' $CI_REGISTRY/$CI_PROJECT_PATH:$CI_COMMIT_REF_SLUG)
       EXISTING_IMAGE_HASH=$(curl -s --header "PRIVATE-TOKEN: $CI_JOB_TOKEN" "https://gl.beaconborn.ru/api/v4/projects/$CI_PROJECT_ID/registry/repositories/1/tags/$CI_COMMIT_REF_SLUG" | jq -r '.digest')
-      if [ "$CURRENT_IMAGE_HASH" != "$EXISTING_IMAGE_HASH" ]; then
+
+      if [ "$CURRENT_IMAGE_HASH" != "$EXISTING_IMAGE_HASH" ] && [ "$CURRENT_IMAGE_HASH" != "no_digest" ]; then
         echo "Image has changed, pushing to the registry..."
         echo "$CI_REGISTRY_PASSWORD" | docker login -u "$CI_REGISTRY_USER" --password-stdin $CI_REGISTRY
         docker push $CI_REGISTRY/$CI_PROJECT_PATH:$CI_COMMIT_REF_SLUG
@@ -48,5 +49,6 @@ push:
       else
         echo "Image is unchanged, skipping push."
       fi
+
   only:
     - main