[jira] [Updated] (FLINK-9888) Remove unsafe defaults from release scripts

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-9888?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated FLINK-9888:
----------------------------------
    Labels: pull-request-available  (was: )

> Remove unsafe defaults from release scripts
> -------------------------------------------
>
>                 Key: FLINK-9888
>                 URL: https://issues.apache.org/jira/browse/FLINK-9888
>             Project: Flink
>          Issue Type: Bug
>          Components: Release System
>    Affects Versions: 1.5.1, 1.6.0
>            Reporter: Chesnay Schepler
>            Assignee: Chesnay Schepler
>            Priority: Major
>              Labels: pull-request-available
>
> Several variables in the release scripts have unsafe defaults, like these from {{create_release_branch.sh}}:
> {code}
> OLD_VERSION=${OLD_VERSION:-1.2-SNAPSHOT}
> NEW_VERSION=${NEW_VERSION:-1.3-SNAPSHOT}
> {code}
> We should not allow the script to run successfully without these being explicitly set.



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