Add pull to ensure that the SHA tag is present in the current runner before...

Add pull to ensure that the SHA tag is present in the current runner before using it as the basis for tagging the release

If the same runner system was selected, this will generally be true. But, in case multiple runner systems are used in the future and
different runners pick up each job, we make sure the image is available with the pull

.gitlab-ci.yml

@@ -41,6 +41,7 @@ release:
   variables:
   script:
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+    - docker pull $COMMUNITY_SHA_IMAGE_TAG
     - docker tag $COMMUNITY_SHA_IMAGE_TAG $COMMUNITY_RELEASE_IMAGE_TAG
     - docker tag $COMMUNITY_SHA_IMAGE_TAG $COMMUNITY_LATEST_IMAGE_TAG
     - docker push $COMMUNITY_RELEASE_IMAGE_TAG