pick up transient project actions from BuildSteps.

See http://www.nabble.com/Project-actions-and-matrix-build-%28%2BPublishers-and-MavenBuild%29-td15415391.html#a15415391


git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@7236 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/matrix/MatrixProject.java

@@ -3,6 +3,7 @@ package hudson.matrix;
 import hudson.CopyOnWrite;
 import hudson.FilePath;
 import hudson.XmlFile;
+import hudson.triggers.Trigger;
 import hudson.model.AbstractProject;
 import hudson.model.DependencyGraph;
 import hudson.model.Descriptor;
@@ -18,6 +19,7 @@ import hudson.model.Node;
 import hudson.model.SCMedItem;
 import hudson.model.TopLevelItem;
 import hudson.model.TopLevelItemDescriptor;
+import hudson.model.Action;
 import hudson.tasks.BuildStep;
 import hudson.tasks.BuildWrapper;
 import hudson.tasks.BuildWrappers;
@@ -94,6 +96,28 @@ public class MatrixProject extends AbstractProject<MatrixProject,MatrixBuild> im
         return axes;
     }
 
+    protected void updateTransientActions() {
+        synchronized(transientActions) {
+            super.updateTransientActions();
+
+            for (BuildStep step : builders) {
+                Action a = step.getProjectAction(this);
+                if(a!=null)
+                    transientActions.add(a);
+            }
+            for (BuildStep step : publishers) {
+                Action a = step.getProjectAction(this);
+                if(a!=null)
+                    transientActions.add(a);
+            }
+            for (Trigger trigger : triggers) {
+                Action a = trigger.getProjectAction();
+                if(a!=null)
+                    transientActions.add(a);
+            }
+        }
+    }
+
     /**
      * Gets the subset of {@link AxisList} that are not system axes.
      */