added bootstrap info

its/core-it-suite/src/site/apt/bootstrap.apt.vm

@@ -0,0 +1,66 @@
+ -----
+ Maven Core Integration Tests Bootstrap
+ -----
+ Hervé Boutemy
+ -----
+ 2017-04-04
+ -----
+
+~~ Licensed to the Apache Software Foundation (ASF) under one
+~~ or more contributor license agreements.  See the NOTICE file
+~~ distributed with this work for additional information
+~~ regarding copyright ownership.  The ASF licenses this file
+~~ to you under the Apache License, Version 2.0 (the
+~~ "License"); you may not use this file except in compliance
+~~ with the License.  You may obtain a copy of the License at
+~~
+~~   http://www.apache.org/licenses/LICENSE-2.0
+~~
+~~ Unless required by applicable law or agreed to in writing,
+~~ software distributed under the License is distributed on an
+~~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+~~ KIND, either express or implied.  See the License for the
+~~ specific language governing permissions and limitations
+~~ under the License.
+
+~~ NOTE: For help with the syntax of this file, see:
+~~ http://maven.apache.org/doxia/references/apt-format.html
+
+Maven Core Integration Tests Bootstrap
+
+  Core IT Bootstrapping downloads from central repository every dependency (artifacts, plugins) required to let
+  ITs run without downloading anything later.
+
+%{toc|section=1}
+
+* Base Plugins Dependencies
+
+%{snippet|file=${project.build.directory}/test-classes/bootstrap/target/resolve-plugins.txt}
+
+* Group 1 Dependencies
+
+%{snippet|file=${project.build.directory}/test-classes/bootstrap/group-1/target/resolve.txt}
+
+* Group 2 Dependencies
+
+%{snippet|file=${project.build.directory}/test-classes/bootstrap/group-2/target/resolve.txt}
+
+* Group 3 Dependencies
+
+%{snippet|file=${project.build.directory}/test-classes/bootstrap/group-3/target/resolve.txt}
+
+* Group 4 Dependencies
+
+%{snippet|file=${project.build.directory}/test-classes/bootstrap/group-4/target/resolve.txt}
+
+* Group 5 Dependencies
+
+%{snippet|file=${project.build.directory}/test-classes/bootstrap/group-5/target/resolve.txt}
+
+* Group 6 Dependencies
+
+%{snippet|file=${project.build.directory}/test-classes/bootstrap/group-6/target/resolve.txt}
+
+* Group 7 Dependencies
+
+%{snippet|file=${project.build.directory}/test-classes/bootstrap/group-7/target/resolve.txt}

its/core-it-suite/src/site/apt/index.apt.vm

@@ -28,7 +28,8 @@
 
 Maven Core Integration Tests
 
-  This module provides the {{{./testapidocs/org/apache/maven/it/package-summary.html}effective Integration Tests suite}}.
+  This module provides the {{{./testapidocs/org/apache/maven/it/package-summary.html}effective Integration Tests suite}},
+  starting with {{{./bootstrap.html}bootstrap}}.
 
 * Running the ITs
 

its/core-it-suite/src/site/site.xml

@@ -30,6 +30,7 @@ under the License.
       <item name="License" href="http://www.apache.org/licenses/"/>
     </menu>
     <menu name="Results">
+      <item name="Bootstrap" href="bootstrap.html"/>
       <item name="Surefire Report" href="surefire-report.html"/>
     </menu>
 

its/core-it-suite/src/test/resources/bootstrap/pom.xml

@@ -102,15 +102,32 @@ under the License.
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-dependency-plugin</artifactId>
         <version>2.10</version>
+        <configuration>
+          <includeScope>runtime</includeScope>
+          <prependGroupId>true</prependGroupId>
+        </configuration>
         <executions>
           <execution>
-            <id>get-all-deps</id>
+            <id>get-all-plugins-deps</id>
             <phase>pre-integration-test</phase>
+            <inherited>false</inherited><!-- only parent pom selects plugins -->
             <goals>
               <goal>resolve-plugins</goal>
             </goals>
             <configuration>
-              <includeScope>runtime</includeScope>
+              <outputFile>${project.build.directory}/resolve-plugins.txt</outputFile>
+            </configuration>
+          </execution>
+          <execution>
+            <id>get-all-deps</id>
+            <phase>pre-integration-test</phase>
+            <goals>
+              <goal>resolve</goal>
+            </goals>
+            <configuration>
+              <sort>true</sort>
+              <outputScope>false</outputScope>
+              <outputFile>${project.build.directory}/resolve.txt</outputFile>
             </configuration>
           </execution>
         </executions>