Integrated: 1547: Collect PR specific constants in single shared class

[Zhao Song]

On Thu, 26 Jan 2023 22:59:07 GMT, Zhao Song <zsong at openjdk.org> wrote:

> There are numerous string literals and constants duplicated and spread around different bots. This includes markers (used in PR body and comments) for various bot functionality as well as label names.
> 
> In this patch,  I cleaned the constants in different bots according to this standard:
> 
> 1. If a constant is used by multiple bots, it should be placed in bots.common.PullRequestConstants.
> 2. If a constant is used by different classes within a single bot, it should be placed in a single class within the bot, and other classes should import the constant.
> 3. If a constant is only used by one class within a single bot, it should be made private to that class.
> 
> Also, I have renamed the constants that were previously named in an inconsistent manner.

This pull request has now been integrated.

Changeset: e7a8063a
Author:    Zhao Song <zsong at openjdk.org>
URL:       https://git.openjdk.org/skara/commit/e7a8063ae1ad73de8834eec0a5f523112279a2e7
Stats:     344 lines in 40 files changed: 65 ins; 26 del; 253 mod

1547: Collect PR specific constants in single shared class

Reviewed-by: erikj

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PR: https://git.openjdk.org/skara/pull/1464