RFR: git-pr: add csr sub-command

[Jorn Vernee]

On Thu, 9 Jul 2020 13:43:31 GMT, Jorn Vernee <jvernee at openjdk.org> wrote:

>> Hi all,
>> 
>> please review this patch that adds the `git pr csr` sub-command that corresponds to the
>> [`/csr`](https://wiki.openjdk.java.net/display/SKARA/Pull+Request+Commands#PullRequestCommands-/csr) pull request
>> command. A contributor who prefers the command-line can now state that a pull request requires a
>> [CSR](https://wiki.openjdk.java.net/display/csr) by running `git pr csr --needed`.  Testing:
>> - [x] Manual testing on Linux x64
>> 
>> Thanks,
>> Erik
>
> bots/pr/src/main/java/org/openjdk/skara/bots/pr/CSRCommand.java line 37:
> 
>> 36:     private static void showHelp(PrintWriter writer) {
>> 37:         writer.println("usage: `/csr [needed|unneeded]`, requires that the issue the pull request links to an
>> approved [CSR](https://wiki.openjdk.java.net/display/csr/Main) request."); 38:     }
> 
> Looks like a pre-existing typo:
> Suggestion:
> 
>         writer.println("usage: `/csr [needed|unneeded]`, requires that the issue the pull request links to, links to an
>         approved [CSR](https://wiki.openjdk.java.net/display/csr/Main) request.");

Assuming the requirement is PR -(links to)-> Issue -(links to)-> CSR

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PR: https://git.openjdk.java.net/skara/pull/702