git: openjdk/skara: pr: add /integrate auto

[Erik Helin]

Changeset: 77cbb929
Author:    Erik Helin <ehelin at openjdk.org>
Date:      2021-03-18 07:43:28 +0000
URL:       https://git.openjdk.java.net/skara/commit/77cbb929

pr: add /integrate auto

Reviewed-by: rwestberg

! bots/pr/src/main/java/org/openjdk/skara/bots/pr/CheckWorkItem.java
! bots/pr/src/main/java/org/openjdk/skara/bots/pr/IntegrateCommand.java
! bots/pr/src/main/java/org/openjdk/skara/bots/pr/PullRequestCommandWorkItem.java
! bots/pr/src/test/java/org/openjdk/skara/bots/pr/IntegrateTests.java
! bots/pr/src/test/java/org/openjdk/skara/bots/pr/SponsorTests.java
! vcs/src/main/java/org/openjdk/skara/vcs/Hash.java