Merge pull request #286 from atanasenko/env_params_folding

[scmsource] Allow queue item folding to happen

Author: KostyaSha

github-pullrequest-plugin/src/main/java/com/github/kostyasha/github/integration/multibranch/GitHubParametersAction.java

@@ -0,0 +1,49 @@
+package com.github.kostyasha.github.integration.multibranch;
+
+import java.io.IOException;
+import java.util.List;
+
+import hudson.EnvVars;
+import hudson.Extension;
+import hudson.model.Action;
+import hudson.model.EnvironmentContributor;
+import hudson.model.InvisibleAction;
+import hudson.model.ParameterValue;
+import hudson.model.ParametersAction;
+import hudson.model.Run;
+import hudson.model.TaskListener;
+import hudson.model.Queue.Item;
+import hudson.model.Queue.Task;
+import hudson.model.queue.FoldableAction;
+
+/**
+ * Simpler replacement for {@link ParametersAction} that does not stand in the way of 'folding' queue items
+ * @author atanasenko
+ *
+ */
+public class GitHubParametersAction extends InvisibleAction implements FoldableAction {
+
+    private List<ParameterValue> params;
+
+    public GitHubParametersAction(List<ParameterValue> params) {
+        this.params = params;
+    }
+
+    @Override
+    public void foldIntoExisting(Item item, Task owner, List<Action> actions) {
+        item.addOrReplaceAction(this);
+    }
+
+    @Extension
+    public static class GitHubEnvContributor extends EnvironmentContributor {
+        @Override
+        public void buildEnvironmentFor(Run r, EnvVars envs, TaskListener listener) throws IOException, InterruptedException {
+            GitHubParametersAction action = r.getAction(GitHubParametersAction.class);
+            if (action == null) {
+                return;
+            }
+            action.params.forEach(p -> p.buildEnvironment(r, envs));
+        }
+    }
+
+}

github-pullrequest-plugin/src/main/java/com/github/kostyasha/github/integration/multibranch/GitHubSCMSource.java

@@ -27,7 +27,6 @@
 import hudson.model.Action;
 import hudson.model.CauseAction;
 import hudson.model.ParameterValue;
-import hudson.model.ParametersAction;
 import hudson.model.TaskListener;
 import hudson.scm.SCM;
 import jenkins.scm.api.SCMHead;
@@ -257,10 +256,8 @@ protected List<Action> retrieveActions(@Nonnull SCMRevision revision, @CheckForN
         GitHubCause<?> cause = gitHubSCMRevision.getCause();
         if (nonNull(cause)) {
             List<ParameterValue> params = new ArrayList<>();
-            List<String> safeParams = new ArrayList<>();
             cause.fillParameters(params);
-            params.forEach(p -> safeParams.add(p.getName()));
-            return Arrays.asList(new CauseAction(cause), new ParametersAction(params, safeParams));
+            return Arrays.asList(new CauseAction(cause), new GitHubParametersAction(params));
         }
 
         return Collections.emptyList();