fix: fix string comparison

Signed-off-by: Dominik Rosiek <[email protected]>

Author: Dominik Rosiek

scripts/submit_image.sh

@@ -28,14 +28,7 @@ fi
 AUTH_CONTENT="${AUTH_CONTENT}"
 readonly PLATFORM="${PLATFORM:-amd64}"
 
-if [[ "${CONTAINER_REGISTRY_KEY}"=="null" ]]; then
-    echo "CONTAINER_REGISTRY_KEY is null $(echo ${CONTAINER_REGISTRY_KEY} | head -c4)"
-fi
-if [[ -z "${CONTAINER_REGISTRY_KEY}" ]]; then
-    echo "CONTAINER_REGISTRY_KEY is empty"
-fi
-
-if [[ -z "${CONTAINER_REGISTRY_KEY}" || "${CONTAINER_REGISTRY_KEY}"=="null" ]]; then
+if [[ -z "${CONTAINER_REGISTRY_KEY}" || "${CONTAINER_REGISTRY_KEY}" == "null" ]]; then
     echo "Invalid CONTAINER_REGISTRY_KEY. Assuming that the original registry should be used and just submitting results"
 
     # submit image