aligning libs parameter of distribution mojo in pour mojo
diff --git a/winegrower-extension/winegrower-build/winegrower-maven-plugin/src/main/asciidoc/index.adoc b/winegrower-extension/winegrower-build/winegrower-maven-plugin/src/main/asciidoc/index.adoc
index a5f2f61..f10ba34 100644
--- a/winegrower-extension/winegrower-build/winegrower-maven-plugin/src/main/asciidoc/index.adoc
+++ b/winegrower-extension/winegrower-build/winegrower-maven-plugin/src/main/asciidoc/index.adoc
@@ -28,6 +28,7 @@
 |===
 |Name|Type|Property|Default|Description
 |dependencyScopes|Collection<String>|winegrower.dependencyScopes|provided,compile,system,runtime|which scopes to includes to build the deployment classloader.
+|libs|Collection<String>|winegrower.libs|-|List of coordinates (`groupId:artifactId:version[:classifier[:type]]`) to add in the ripener deployment.
 |jarFilter|String|winegrower.jarFilter|-|custom `Predicate<String>` implementation to use as jar filter in the `Ripener.Configuration`.
 |manifestContributors|Collection<String>|winegrower.manifestContributors|-|All manifets contributors to use for the `Ripener.Configuration`.
 |scanningExcludes|Collection<String>|winegrower.scanningExcludes|-|All exclusions to use for the `Ripener.Configuration`.
diff --git a/winegrower-extension/winegrower-build/winegrower-maven-plugin/src/main/java/org/apache/winegrower/extension/build/maven/DistributionMojo.java b/winegrower-extension/winegrower-build/winegrower-maven-plugin/src/main/java/org/apache/winegrower/extension/build/maven/DistributionMojo.java
index b5890f9..b06c9a8 100644
--- a/winegrower-extension/winegrower-build/winegrower-maven-plugin/src/main/java/org/apache/winegrower/extension/build/maven/DistributionMojo.java
+++ b/winegrower-extension/winegrower-build/winegrower-maven-plugin/src/main/java/org/apache/winegrower/extension/build/maven/DistributionMojo.java
@@ -13,45 +13,24 @@
  */
 package org.apache.winegrower.extension.build.maven;
 
-import static java.util.Optional.ofNullable;
-import static java.util.stream.Collectors.toList;
-import static org.apache.maven.plugins.annotations.ResolutionScope.RUNTIME_PLUS_SYSTEM;
-
-import java.io.File;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.Objects;
-import java.util.stream.Stream;
-
 import org.apache.maven.artifact.Artifact;
-import org.apache.maven.model.Dependency;
-import org.apache.maven.plugin.AbstractMojo;
 import org.apache.maven.plugins.annotations.Component;
 import org.apache.maven.plugins.annotations.Mojo;
 import org.apache.maven.plugins.annotations.Parameter;
-import org.apache.maven.project.DefaultDependencyResolutionRequest;
-import org.apache.maven.project.DependencyResolutionException;
-import org.apache.maven.project.DependencyResolutionRequest;
 import org.apache.maven.project.MavenProject;
 import org.apache.maven.project.MavenProjectHelper;
-import org.apache.maven.project.ProjectDependenciesResolver;
-import org.apache.maven.shared.dependency.graph.DependencyGraphBuilder;
 import org.apache.winegrower.extension.build.common.Build;
-import org.eclipse.aether.RepositorySystem;
-import org.eclipse.aether.RepositorySystemSession;
-import org.eclipse.aether.artifact.DefaultArtifact;
-import org.eclipse.aether.graph.DependencyNode;
-import org.eclipse.aether.graph.DependencyVisitor;
-import org.eclipse.aether.impl.ArtifactResolver;
-import org.eclipse.aether.repository.LocalRepositoryManager;
-import org.eclipse.aether.repository.RemoteRepository;
-import org.eclipse.aether.resolution.ArtifactRequest;
-import org.eclipse.aether.resolution.ArtifactResolutionException;
-import org.eclipse.aether.resolution.ArtifactResult;
+
+import java.io.File;
+import java.util.Collection;
+import java.util.Objects;
+import java.util.stream.Stream;
+
+import static java.util.stream.Collectors.toList;
+import static org.apache.maven.plugins.annotations.ResolutionScope.RUNTIME_PLUS_SYSTEM;
 
 @Mojo(name = "distribution", requiresDependencyResolution = RUNTIME_PLUS_SYSTEM)
-public class DistributionMojo extends AbstractMojo {
+public class DistributionMojo extends LibsMojo {
     @Parameter(defaultValue = "${project}", readonly = true, required = true)
     private MavenProject project;
 
@@ -73,9 +52,6 @@
     @Parameter(property = "winegrower.conf", defaultValue = "src/main/winegrower/conf")
     private String conf;
 
-    @Parameter(property = "winegrower.libs")
-    private Collection<String> libs;
-
     @Parameter(property = "winegrower.no-root", defaultValue = "false")
     private boolean skipArchiveRootFolder;
 
@@ -94,24 +70,6 @@
     @Component
     private MavenProjectHelper helper;
 
-    @Component
-    private ArtifactResolver resolver;
-
-    @Component
-    private RepositorySystem repositorySystem;
-
-    @Component
-    private ProjectDependenciesResolver dependenciesResolver;
-
-    @Component
-    private DependencyGraphBuilder graphBuilder;
-
-    @Parameter(defaultValue = "${repositorySystemSession}")
-    private RepositorySystemSession session;
-
-    @Parameter(defaultValue = "${project.remoteProjectRepositories}")
-    private List<RemoteRepository> remoteRepositories;
-
     @Override
     public void execute() {
         new Build(new Build.Configuration(
@@ -127,78 +85,6 @@
         }
     }
 
-    private Stream<File> collectTransitiveDependencies(final Dependency dependency) {
-        final DependencyResolutionRequest request = new DefaultDependencyResolutionRequest();
-        request.setMavenProject(new MavenProject() {{
-            getDependencies().add(dependency);
-        }});
-        request.setRepositorySession(session);
-        try {
-            final Collection<File> files = new ArrayList<>();
-            dependenciesResolver.resolve(request).getDependencyGraph().accept(new DependencyVisitor() {
-                @Override
-                public boolean visitEnter(final DependencyNode node) {
-                    return true;
-                }
-
-                @Override
-                public boolean visitLeave(final DependencyNode node) {
-                    final org.eclipse.aether.artifact.Artifact artifact = node.getArtifact();
-                    files.add(artifact.getFile());
-                    return true;
-                }
-            });
-            return files.stream();
-        } catch (final DependencyResolutionException e) {
-            throw new IllegalStateException(e.getMessage(), e);
-        }
-    }
-
-    private File resolve(final String group, final String artifact, final String version, final String classifier) {
-        final DefaultArtifact art = new DefaultArtifact(group, artifact, classifier, "jar", version);
-        final ArtifactRequest artifactRequest = new ArtifactRequest().setArtifact(art).setRepositories(remoteRepositories);
-
-        final LocalRepositoryManager lrm = session.getLocalRepositoryManager();
-        art.setFile(new File(lrm.getRepository().getBasedir(), lrm.getPathForLocalArtifact(artifactRequest.getArtifact())));
-
-        try {
-            final ArtifactResult result = repositorySystem.resolveArtifact(session, artifactRequest);
-            if (result.isMissing()) {
-                throw new IllegalStateException("Can't find commons-cli, please add it to the pom.");
-            }
-            return result.getArtifact().getFile();
-        } catch (final ArtifactResolutionException e) {
-            throw new IllegalStateException(e.getMessage(), e);
-        }
-    }
-
-    private Stream<File> collectLibs() {
-        return ofNullable(libs)
-                .map(value -> value.stream().flatMap(l -> {
-                    final boolean transitive = l.endsWith("?transitive");
-                    final String coords = transitive ? l.substring(0, l.length() - "?transitive".length()) : l;
-                    final String[] c = coords.split(":");
-                    if (c.length < 3 || c.length > 5) {
-                        throw new IllegalArgumentException("libs syntax is groupId:artifactId:version[:classifier][:type[?transitive]]");
-                    }
-                    if (!transitive) {
-                        return Stream.of(resolve(c[0], c[1], c[2], c.length == 4 ? c[3] : ""));
-                    } else {
-                        return collectTransitiveDependencies(new Dependency() {{
-                            setGroupId(c[0]);
-                            setArtifactId(c[1]);
-                            setVersion(c[2]);
-                            if (c.length == 4 && !"-".equals(c[3])) {
-                                setClassifier(c[3]);
-                            }
-                            if (c.length == 5) {
-                                setType(c[4]);
-                            }
-                        }});
-                    }
-                }).filter(it -> !it.getName().endsWith(".pom")))
-                .orElseGet(Stream::empty);
-    }
     private Collection<File> collectJars() {
         return Stream.concat(Stream.concat(
                     collectDependencies(),
diff --git a/winegrower-extension/winegrower-build/winegrower-maven-plugin/src/main/java/org/apache/winegrower/extension/build/maven/LibsMojo.java b/winegrower-extension/winegrower-build/winegrower-maven-plugin/src/main/java/org/apache/winegrower/extension/build/maven/LibsMojo.java
new file mode 100644
index 0000000..a07e7d9
--- /dev/null
+++ b/winegrower-extension/winegrower-build/winegrower-maven-plugin/src/main/java/org/apache/winegrower/extension/build/maven/LibsMojo.java
@@ -0,0 +1,140 @@
+/**
+ * Licensed 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.
+ */
+package org.apache.winegrower.extension.build.maven;
+
+import org.apache.maven.model.Dependency;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultDependencyResolutionRequest;
+import org.apache.maven.project.DependencyResolutionException;
+import org.apache.maven.project.DependencyResolutionRequest;
+import org.apache.maven.project.MavenProject;
+import org.apache.maven.project.ProjectDependenciesResolver;
+import org.apache.maven.shared.dependency.graph.DependencyGraphBuilder;
+import org.eclipse.aether.RepositorySystem;
+import org.eclipse.aether.RepositorySystemSession;
+import org.eclipse.aether.artifact.DefaultArtifact;
+import org.eclipse.aether.graph.DependencyNode;
+import org.eclipse.aether.graph.DependencyVisitor;
+import org.eclipse.aether.impl.ArtifactResolver;
+import org.eclipse.aether.repository.LocalRepositoryManager;
+import org.eclipse.aether.repository.RemoteRepository;
+import org.eclipse.aether.resolution.ArtifactRequest;
+import org.eclipse.aether.resolution.ArtifactResolutionException;
+import org.eclipse.aether.resolution.ArtifactResult;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.stream.Stream;
+
+import static java.util.Optional.ofNullable;
+
+public abstract class LibsMojo extends AbstractMojo {
+    @Parameter(defaultValue = "${repositorySystemSession}", readonly = true)
+    private RepositorySystemSession session;
+
+    @Parameter(defaultValue = "${project.remoteProjectRepositories}", readonly = true)
+    private List<RemoteRepository> remoteRepositories;
+
+    @Component
+    private RepositorySystem repositorySystem;
+
+    @Component
+    private ArtifactResolver resolver;
+
+    @Component
+    private ProjectDependenciesResolver dependenciesResolver;
+
+    @Component
+    private DependencyGraphBuilder graphBuilder;
+
+    @Parameter(property = "winegrower.libs")
+    private Collection<String> libs;
+
+    protected Stream<File> collectLibs() {
+        return ofNullable(libs)
+                .map(value -> value.stream().flatMap(l -> {
+                    final boolean transitive = l.endsWith("?transitive");
+                    final String coords = transitive ? l.substring(0, l.length() - "?transitive".length()) : l;
+                    final String[] c = coords.split(":");
+                    if (c.length < 3 || c.length > 5) {
+                        throw new IllegalArgumentException("libs syntax is groupId:artifactId:version[:classifier][:type[?transitive]]");
+                    }
+                    if (!transitive) {
+                        return Stream.of(resolve(c[0], c[1], c[2], c.length == 4 ? c[3] : ""));
+                    } else {
+                        return collectTransitiveDependencies(new Dependency() {{
+                            setGroupId(c[0]);
+                            setArtifactId(c[1]);
+                            setVersion(c[2]);
+                            if (c.length == 4 && !"-".equals(c[3])) {
+                                setClassifier(c[3]);
+                            }
+                            if (c.length == 5) {
+                                setType(c[4]);
+                            }
+                        }});
+                    }
+                }).filter(it -> !it.getName().endsWith(".pom")))
+                .orElseGet(Stream::empty);
+    }
+
+    protected Stream<File> collectTransitiveDependencies(final Dependency dependency) {
+        final DependencyResolutionRequest request = new DefaultDependencyResolutionRequest();
+        request.setMavenProject(new MavenProject() {{
+            getDependencies().add(dependency);
+        }});
+        request.setRepositorySession(session);
+        try {
+            final Collection<File> files = new ArrayList<>();
+            dependenciesResolver.resolve(request).getDependencyGraph().accept(new DependencyVisitor() {
+                @Override
+                public boolean visitEnter(final DependencyNode node) {
+                    return true;
+                }
+
+                @Override
+                public boolean visitLeave(final DependencyNode node) {
+                    final org.eclipse.aether.artifact.Artifact artifact = node.getArtifact();
+                    files.add(artifact.getFile());
+                    return true;
+                }
+            });
+            return files.stream();
+        } catch (final DependencyResolutionException e) {
+            throw new IllegalStateException(e.getMessage(), e);
+        }
+    }
+
+    protected File resolve(final String group, final String artifact, final String version, final String classifier) {
+        final DefaultArtifact art = new DefaultArtifact(group, artifact, classifier, "jar", version);
+        final ArtifactRequest artifactRequest = new ArtifactRequest().setArtifact(art).setRepositories(remoteRepositories);
+
+        final LocalRepositoryManager lrm = session.getLocalRepositoryManager();
+        art.setFile(new File(lrm.getRepository().getBasedir(), lrm.getPathForLocalArtifact(artifactRequest.getArtifact())));
+
+        try {
+            final ArtifactResult result = repositorySystem.resolveArtifact(session, artifactRequest);
+            if (result.isMissing()) {
+                throw new IllegalStateException("Can't find commons-cli, please add it to the pom.");
+            }
+            return result.getArtifact().getFile();
+        } catch (final ArtifactResolutionException e) {
+            throw new IllegalStateException(e.getMessage(), e);
+        }
+    }
+}
diff --git a/winegrower-extension/winegrower-build/winegrower-maven-plugin/src/main/java/org/apache/winegrower/extension/build/maven/PourMojo.java b/winegrower-extension/winegrower-build/winegrower-maven-plugin/src/main/java/org/apache/winegrower/extension/build/maven/PourMojo.java
index 43b5b1e..182b86e 100644
--- a/winegrower-extension/winegrower-build/winegrower-maven-plugin/src/main/java/org/apache/winegrower/extension/build/maven/PourMojo.java
+++ b/winegrower-extension/winegrower-build/winegrower-maven-plugin/src/main/java/org/apache/winegrower/extension/build/maven/PourMojo.java
@@ -14,7 +14,6 @@
 package org.apache.winegrower.extension.build.maven;
 
 import org.apache.maven.artifact.Artifact;
-import org.apache.maven.plugin.AbstractMojo;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugins.annotations.Mojo;
 import org.apache.maven.plugins.annotations.Parameter;
@@ -40,7 +39,7 @@
 import static org.apache.maven.plugins.annotations.ResolutionScope.RUNTIME_PLUS_SYSTEM;
 
 @Mojo(name = "pour", requiresDependencyResolution = RUNTIME_PLUS_SYSTEM)
-public class PourMojo extends AbstractMojo {
+public class PourMojo extends LibsMojo {
 
     @Parameter(property = "winegrower.workDir", defaultValue = "${project.build.directory}/winegrower/workdir")
     private File workDir;
@@ -113,12 +112,15 @@
     }
 
     private ClassLoader createClassLoader(final ClassLoader parent) {
-        final List<File> jars = Stream.concat(project.getArtifacts().stream()
-                .filter(a -> !((dependencyScopes == null && !(Artifact.SCOPE_COMPILE.equals(
-                        a.getScope()) || Artifact.SCOPE_RUNTIME.equals(
-                        a.getScope()))) || (dependencyScopes != null && !dependencyScopes.contains(
-                        a.getScope()))))
-                .map(Artifact::getFile), Stream.of(project.getBuild().getOutputDirectory()).map(File::new).filter(File::exists))
+        final List<File> jars = Stream.concat(
+                collectLibs(),
+                Stream.concat(project.getArtifacts().stream()
+                                .filter(a -> !((dependencyScopes == null && !(Artifact.SCOPE_COMPILE.equals(
+                                        a.getScope()) || Artifact.SCOPE_RUNTIME.equals(
+                                        a.getScope()))) || (dependencyScopes != null && !dependencyScopes.contains(
+                                        a.getScope()))))
+                                .map(Artifact::getFile),
+                        Stream.of(project.getBuild().getOutputDirectory()).map(File::new).filter(File::exists)))
                 .collect(toList());
         final List<URL> urls = jars.stream().map(file -> {
             try {
@@ -127,6 +129,9 @@
                 throw new IllegalArgumentException(e);
             }
         }).collect(toList());
+        if (getLog().isDebugEnabled()) {
+            getLog().debug("Startup classpath: " + jars);
+        }
         final boolean excludeOsgi = jars.stream()
                 .anyMatch(it -> it.getName().startsWith("org.osgi.") || it.getName().startsWith("osgi."));
         final boolean hasWinegrower = jars.stream()