feat: enterprise package generation rework

pom.xml

@@ -44,10 +44,9 @@
         <encoding>UTF-8</encoding>
         <maven.compiler.release>11</maven.compiler.release>
         <maven3.version>3.0</maven3.version>
-        <plexus-utils.version>3.4.2</plexus-utils.version>
         <header.basedir>${project.basedir}</header.basedir>
         <junit.version>5.10.1</junit.version>
-        <zt-zip.version>1.16</zt-zip.version>
+        <gatling-enterprise-plugin-commons.version>1.9.0-M5</gatling-enterprise-plugin-commons.version>
 
         <nexus-staging-maven-plugin.version>1.6.13</nexus-staging-maven-plugin.version>
         <maven-plugin-plugin.version>3.11.0</maven-plugin-plugin.version>
@@ -58,7 +57,6 @@
         <maven-gpg-plugin.version>3.1.0</maven-gpg-plugin.version>
         <maven-surefire-plugin.version>3.1.0</maven-surefire-plugin.version>
         <spotless-maven-plugin.version>2.43.0</spotless-maven-plugin.version>
-        <gatling-enterprise-plugin-commons.version>1.8.0</gatling-enterprise-plugin-commons.version>
     </properties>
 
     <dependencies>
@@ -80,16 +78,6 @@
             <version>${maven3.version}</version>
             <scope>provided</scope>
         </dependency>
-        <dependency>
-            <groupId>org.codehaus.plexus</groupId>
-            <artifactId>plexus-utils</artifactId>
-            <version>${plexus-utils.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.zeroturnaround</groupId>
-            <artifactId>zt-zip</artifactId>
-            <version>${zt-zip.version}</version>
-        </dependency>
         <dependency>
             <groupId>io.gatling</groupId>
             <artifactId>gatling-enterprise-plugin-commons</artifactId>

src/main/java/io/gatling/mojo/AbstractGatlingMojo.java

@@ -25,10 +25,8 @@
 import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
-import org.apache.maven.artifact.Artifact;
 import org.apache.maven.execution.MavenSession;
 import org.apache.maven.plugin.AbstractMojo;
-import org.apache.maven.plugin.MojoFailureException;
 import org.apache.maven.plugins.annotations.Component;
 import org.apache.maven.plugins.annotations.Parameter;
 import org.apache.maven.project.MavenProject;
@@ -38,9 +36,6 @@
 
 public abstract class AbstractGatlingMojo extends AbstractMojo {
 
-  private static final String FRONTLINE_MAVEN_PLUGIN_GROUP_ID = "io.gatling.frontline";
-  private static final String FRONTLINE_MAVEN_PLUGIN_ARTIFACT_ID = "frontline-maven-plugin";
-
   /** Use this folder as the configuration directory. */
   @Parameter(
       property = "gatling.configFolder",
@@ -66,23 +61,6 @@ public abstract class AbstractGatlingMojo extends AbstractMojo {
   /** Maven's repository. */
   @Component protected RepositorySystem repository;
 
-  protected void checkPluginPreConditions() throws MojoFailureException {
-    final boolean obsoletePluginFound =
-        mavenProject.getPluginArtifacts().stream().anyMatch(AbstractGatlingMojo::isFrontLinePlugin);
-    if (obsoletePluginFound) {
-      throw new MojoFailureException(
-          "Plugin `frontline-maven-plugin` is no longer needed, its functionality is now included in `gatling-maven-plugin`.\n"
-              + "Please remove `frontline-maven-plugin` from your pom.xml plugins configuration.\n"
-              + "Please use gatling:enterprisePackage instead of configuring it on package phase.\n"
-              + "See https://gatling.io/docs/gatling/reference/current/extensions/maven_plugin/ for more information ");
-    }
-  }
-
-  private static boolean isFrontLinePlugin(Artifact artifact) {
-    return artifact.getGroupId().equals(FRONTLINE_MAVEN_PLUGIN_GROUP_ID)
-        && artifact.getArtifactId().equals(FRONTLINE_MAVEN_PLUGIN_ARTIFACT_ID);
-  }
-
   protected List<String> buildTestClasspath() throws Exception {
     List<String> testClasspathElements = new ArrayList<>();
     testClasspathElements.addAll(mavenProject.getTestClasspathElements());
@@ -100,7 +78,7 @@ protected void addArg(List<String> args, String flag, Object value) {
     }
   }
 
-  private PluginLogger newPluginLogger() {
+  protected PluginLogger newPluginLogger() {
     return new PluginLogger() {
       @Override
       public void info(String message) {