Added images directory

.gitlab-ci.yml

@@ -26,6 +26,7 @@ build-base:
   script:
     - docker build --pull --build-arg "GRAV_VERSION=$GRAV_VERSION" -t "$CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA" -t "$CI_REGISTRY_IMAGE:$GRAV_VERSION" .
     - docker push "$CI_REGISTRY_IMAGE:$GRAV_VERSION"
+    - mkdir ./images
     - docker save --output "./images/$CI_REGISTRY_IMAGE_$CI_COMMIT_SHORT_SHA.tar" "$CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA"
 
 build-git: