fix: update gcloud storage ACL syntax in GCS release scripts

Author: whowes

jib-cli/scripts/update_gcs_latest.sh

@@ -29,7 +29,7 @@ destination="gs://jib-versions/jib-cli"
 
 echo $versionString > jib-cli-temp
 gcloud storage cp jib-cli-temp $destination
-gcloud storage objects update --add-acl-grant=allUsers=READ $destination
+gcloud storage objects update --add-acl-grant=entity=allUsers,role=READER $destination
 rm jib-cli-temp
 
 gcsResult=$(curl https://storage.googleapis.com/jib-versions/jib-cli)

jib-gradle-plugin/scripts/update_gcs_latest.sh

@@ -29,7 +29,7 @@ destination="gs://jib-versions/jib-gradle"
 
 echo $versionString > jib-gradle
 gcloud storage cp jib-gradle $destination
-gcloud storage objects update --add-acl-grant=allUsers:READ $destination
+gcloud storage objects update --add-acl-grant=entity=allUsers,role=READER $destination
 rm jib-gradle
 
 gcsResult=$(curl https://storage.googleapis.com/jib-versions/jib-gradle)

jib-maven-plugin/scripts/update_gcs_latest.sh

@@ -29,7 +29,7 @@ destination="gs://jib-versions/jib-maven"
 
 echo $versionString > jib-maven
 gcloud storage cp jib-maven $destination
-gcloud storage objects update --add-acl-grant=allUsers:READ $destination
+gcloud storage objects update --add-acl-grant=entity=allUsers,role=READER $destination
 rm jib-maven
 
 gcsResult=$(curl https://storage.googleapis.com/jib-versions/jib-maven)