Downstream merge: ignore failures of snapshot dependencies.

Author: gfraiteur

src/PostSharp.Engineering.BuildTools/ContinuousIntegration/TeamCity/Generation/TeamCitySettingsFile.cs

@@ -212,7 +212,7 @@ private static TeamCityBuildConfiguration CreateDownstreamMergeConfiguration( Pr
                 product.ParametrizedDependencies
                     .Where( d => d.Definition.GenerateSnapshotDependency )
                     .Select( d => d.Definition )
-                    .Select( d => new TeamCitySnapshotDependency( d.CiConfiguration.DownstreamMergeBuildType, true, FailureAction: FailureAction.AddProblem ) ) );
+                    .Select( d => new TeamCitySnapshotDependency( d.CiConfiguration.DownstreamMergeBuildType, true, FailureAction: FailureAction.Ignore ) ) );
 
         var downstreamMergeConfiguration = new TeamCityBuildConfiguration(
             "DownstreamMerge",

src/PostSharp.Engineering.BuildTools/ContinuousIntegration/TeamCity/TeamCityBuildConfiguration.cs

@@ -290,6 +290,8 @@ void AddBuildStep( BuildStep newStep )
                     {
                         FailureAction.FailToStart => "FAIL_TO_START",
                         FailureAction.AddProblem => "ADD_PROBLEM",
+                        FailureAction.Ignore => "IGNORE",
+                        FailureAction.Cancel => "CANCEL",
                         _ => throw new ArgumentOutOfRangeException()
                     };
 

src/PostSharp.Engineering.BuildTools/ContinuousIntegration/TeamCity/TeamCitySnapshotDependency.cs

@@ -7,5 +7,7 @@ internal record TeamCitySnapshotDependency( string ObjectId, bool IsAbsoluteId,
 internal enum FailureAction
 {
     FailToStart,
-    AddProblem
+    AddProblem,
+    Ignore,
+    Cancel
 }