Hi Thomas, > On 16 Dec 2020, at 14:54, Thomas Stüfe <thomas.stu...@gmail.com> wrote: > > Hi Robin, > > does this mean tests won't run on branches which cannot be merged with the > assumed target branch?
No, if there’s a problem with doing the merge the tests will simply continue without doing it, and just use the commit in the pull request as-is. Best regards, Robin > > Thanks, Thomas > > > On Wed, Dec 16, 2020 at 11:55 AM Robin Westberg <rwestb...@openjdk.java.net> > wrote: > >> Normally when running GitHub Actions on a pull request, what is checked >> out is the merge of the pull request with the latest changes on the target >> branch. This ensure that what is tested is as close as possible to what >> will actually be the result of integrating said pull request. >> >> In our use of GitHub Actions, we don't run directly on pull requests but >> instead allow contributors to run them in their own personal forks. In that >> context, there is no notion of a target branch. However, we can infer the >> target project and branch by encoding this in the workflow file. This >> allows us to perform the same merge manually, and achieve the same >> behaviour. >> >> The change also adds an option to disable this automated merge when >> launching the workflow manually, which could be useful when investigating >> unexpected test failures. >> >> Note that downstream projects picking up this change will have to adapt >> the workflow file to keep using these actions for pre-submit testing. This >> has been a common request from downstream projects, but could also be done >> in a separate change (or not at all). >> >> ------------- >> >> Commit messages: >> - Allow opting out of automated merge on manual runs >> - Initial implementation >> >> Changes: https://git.openjdk.java.net/jdk/pull/1801/files >> Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=1801&range=00 >> Issue: https://bugs.openjdk.java.net/browse/JDK-8258477 >> Stats: 117 lines in 1 file changed: 116 ins; 0 del; 1 mod >> Patch: https://git.openjdk.java.net/jdk/pull/1801.diff >> Fetch: git fetch https://git.openjdk.java.net/jdk >> pull/1801/head:pull/1801 >> >> PR: https://git.openjdk.java.net/jdk/pull/1801 >>