private async Task <bool> ShouldMergePrAsync(IRemote darc, string url, MergePolicy policy)
{
IList <Check> checks = await darc.GetPullRequestChecksAsync(url);
if (checks.Count == 0)
{
return(false); // Don't auto merge anything that has no checks.
}
if (checks.All(c => c.Status == CheckState.Success))
{
return(true); // If every check succeeded merge the pr
}
return(false);
}
public override async Task <MergePolicyEvaluationResult> EvaluateAsync(IPullRequest pr, IRemote darc)
{
IEnumerable <Check> checks = await darc.GetPullRequestChecksAsync(pr.Url);
IEnumerable <Check> notIgnoredChecks = checks.Where(c => !_ignoreChecks.Contains(c.Name) && !c.IsMaestroMergePolicy);
if (!notIgnoredChecks.Any())
{
return(Pending("Waiting for checks."));
}
ILookup <CheckState, Check> statuses = notIgnoredChecks.ToLookup(
c =>
{
// unify the check statuses to success, pending, and error
switch (c.Status)
{
case CheckState.Success:
case CheckState.Pending:
return(c.Status);
default:
return(CheckState.Error);
}
});
int ListChecksCount(CheckState state)
{
return(statuses[state].Select(c => c.Name).Count());
}
if (statuses.Contains(CheckState.Error))
{
return(Fail($"Unsuccessful checks: {ListChecksCount(CheckState.Error)}"));
}
if (statuses.Contains(CheckState.Pending))
{
return(Pending($"Waiting on checks: {ListChecksCount(CheckState.Pending)}"));
}
return(Succeed($"Successful checks: {ListChecksCount(CheckState.Success)}"));
}
