diff --git a/ecocode-rules-specifications/pom.xml b/ecocode-rules-specifications/pom.xml
index 81977d3d7..9d896478d 100644
--- a/ecocode-rules-specifications/pom.xml
+++ b/ecocode-rules-specifications/pom.xml
@@ -14,57 +14,19 @@
 	<description>Repository that contains the specifications of every static-analysis rules available in ecoCode plugins.</description>
 	<url>https://github.com/green-code-initiative/ecoCode/tree/main/ecocode-rules-specifications</url>
 
-	<dependencies>
-		<dependency>
-			<groupId>org.sonarsource.sonarqube</groupId>
-			<artifactId>sonar-plugin-api</artifactId>
-			<scope>provided</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.sonarsource.analyzer-commons</groupId>
-			<artifactId>sonar-analyzer-commons</artifactId>
-		</dependency>
-
-		<dependency>
-			<groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter</artifactId>
-			<scope>test</scope>
-		</dependency>
-
-		<dependency>
-			<groupId>org.assertj</groupId>
-			<artifactId>assertj-core</artifactId>
-			<scope>test</scope>
-		</dependency>
-	</dependencies>
-
 	<build>
 		<plugins>
-			<plugin>
-				<groupId>org.jacoco</groupId>
-				<artifactId>jacoco-maven-plugin</artifactId>
-				<executions>
-					<execution>
-						<id>prepare-agent</id>
-						<goals>
-							<goal>prepare-agent</goal>
-						</goals>
-					</execution>
-					<execution>
-						<id>report</id>
-						<goals>
-							<goal>report</goal>
-						</goals>
-					</execution>
-				</executions>
-			</plugin>
-			<plugin>
-				<!--
+			<plugin><!--
 					This plugin convert ASCIIDOC rule specification in HTML format
 					ASCIIDOC format is used with custom features such as :
 					- syntax highlighting (see code blocks on ASCIIDOC rules)
 					- inclusions (see: php/EC74.asciidoc)
 					- table data generation from CSV (see: php/EC34.asciidoc)
+
+					NB: Current version has a bug which display following false positive warning :
+					[WARNING] Duplicated destination found: overwriting file ...
+
+					This issue is fixed in 3.x release of asciidoctor-maven-plugin
 				-->
 				<groupId>org.asciidoctor</groupId>
 				<artifactId>asciidoctor-maven-plugin</artifactId>
@@ -78,12 +40,13 @@
 						</goals>
 						<configuration>
 							<sourceDirectory>${project.basedir}/src/main/rules</sourceDirectory>
-							<outputDirectory>${project.build.directory}/rules</outputDirectory>
+							<outputDirectory>${project.build.directory}/rules-html</outputDirectory>
 							<attributes>
 								<source-highlighter>coderay</source-highlighter>
 								<coderay-css>style</coderay-css>
 							</attributes>
 							<preserveDirectories>true</preserveDirectories>
+							<embedAssets>true</embedAssets>
 							<headerFooter>false</headerFooter>
 							<relativeBaseDir>true</relativeBaseDir>
 							<logHandler>
@@ -95,65 +58,33 @@
 					</execution>
 				</executions>
 			</plugin>
-			<plugin>
-				<!--
-					Target resources tree need to be "flat".
-					Each metadata JSON file must be in the same tree as the HTML description file for the corresponding language.
-					The only way currently found to generate the correct file tree is to use antrun-plugin with `flattenmapper`
+			<plugin><!--
+					Prepare resources tree needed by language.
+					Each metadata JSON file must be in the same folder as the HTML description file for the corresponding language.
 				-->
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-antrun-plugin</artifactId>
-				<version>3.1.0</version>
+				<groupId>com.github.johnpoth</groupId>
+				<artifactId>jshell-maven-plugin</artifactId>
+				<version>1.4</version>
 				<executions>
 					<execution>
-						<phase>process-resources</phase>
+						<id>prepare-rules-resources</id>
+						<phase>generate-resources</phase>
 						<goals>
 							<goal>run</goal>
 						</goals>
 						<configuration>
-							<target>
-								<copy todir="${project.build.outputDirectory}/io/ecocode/rules/java">
-									<fileset dir="${project.build.directory}/rules">
-										<include name="*/java/EC*.html" />
-										<include name="*/EC*.json" />
-									</fileset>
-									<flattenmapper />
-								</copy>
-								<copy todir="${project.build.outputDirectory}/io/ecocode/rules/php">
-									<fileset dir="${project.build.directory}/rules">
-										<include name="*/php/EC*.html" />
-										<include name="*/EC*.json" />
-									</fileset>
-									<flattenmapper />
-								</copy>
-								<copy todir="${project.build.outputDirectory}/io/ecocode/rules/python">
-									<fileset dir="${project.build.directory}/rules">
-										<include name="*/python/EC*.html" />
-										<include name="*/EC*.json" />
-									</fileset>
-									<flattenmapper />
-								</copy>
-								<copy todir="${project.build.outputDirectory}/io/ecocode/rules/js">
-									<fileset dir="${project.build.directory}/rules">
-										<include name="*/js/EC*.html" />
-										<include name="*/EC*.json" />
-									</fileset>
-									<flattenmapper />
-								</copy>
-								<copy todir="${project.build.outputDirectory}/io/ecocode/rules/ts">
-									<fileset dir="${project.build.directory}/rules">
-										<include name="*/ts/EC*.html" />
-										<include name="*/EC*.json" />
-									</fileset>
-									<flattenmapper />
-								</copy>
-							</target>
+							<scripts>
+								<script>${project.basedir}/src/main/script/PrepareResources.jsh</script>
+							</scripts>
+							<options>
+								<option>-R "-DsourceDir=${project.build.directory}/rules-html"</option>
+								<option>-R "-DtargetDir=${project.build.outputDirectory}/io/ecocode/rules"</option>
+							</options>
 						</configuration>
 					</execution>
 				</executions>
 			</plugin>
-			<plugin>
-				<!--
+			<plugin><!--
 					This module produce one artifact by language (with corresponding classifier)
 					For example, to add rule specifications for Python language, add following dependency in python sonarqube plugin:
 
@@ -205,26 +136,14 @@
 						</configuration>
 					</execution>
 					<execution>
-						<id>assembly-js</id>
-						<phase>prepare-package</phase>
-						<goals>
-							<goal>single</goal>
-						</goals>
-						<configuration>
-							<descriptors>
-								<descriptor>${project.basedir}/src/main/assembly/js.xml</descriptor>
-							</descriptors>
-						</configuration>
-					</execution>
-					<execution>
-						<id>assembly-ts</id>
+						<id>assembly-javascript</id>
 						<phase>prepare-package</phase>
 						<goals>
 							<goal>single</goal>
 						</goals>
 						<configuration>
 							<descriptors>
-								<descriptor>${project.basedir}/src/main/assembly/ts.xml</descriptor>
+								<descriptor>${project.basedir}/src/main/assembly/javascript.xml</descriptor>
 							</descriptors>
 						</configuration>
 					</execution>
diff --git a/ecocode-rules-specifications/src/main/assembly/js.xml b/ecocode-rules-specifications/src/main/assembly/javascript.xml
similarity index 87%
rename from ecocode-rules-specifications/src/main/assembly/js.xml
rename to ecocode-rules-specifications/src/main/assembly/javascript.xml
index d5d72ca1e..9b7dbd84d 100644
--- a/ecocode-rules-specifications/src/main/assembly/js.xml
+++ b/ecocode-rules-specifications/src/main/assembly/javascript.xml
@@ -1,7 +1,7 @@
 <assembly xmlns="http://maven.apache.org/ASSEMBLY/2.1.1"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xsi:schemaLocation="http://maven.apache.org/ASSEMBLY/2.1.1 https://maven.apache.org/xsd/assembly-2.1.1.xsd">
-	<id>js</id>
+	<id>javascript</id>
 	<formats>
 		<format>jar</format>
 	</formats>
@@ -10,7 +10,7 @@
 		<fileSet>
 			<directory>${project.build.outputDirectory}</directory>
 			<includes>
-				<include>io/ecocode/rules/js/*.*</include>
+				<include>io/ecocode/rules/javascript/*.*</include>
 			</includes>
 			<outputDirectory/>
 		</fileSet>
diff --git a/ecocode-rules-specifications/src/main/assembly/ts.xml b/ecocode-rules-specifications/src/main/assembly/ts.xml
deleted file mode 100644
index ec0100661..000000000
--- a/ecocode-rules-specifications/src/main/assembly/ts.xml
+++ /dev/null
@@ -1,18 +0,0 @@
-<assembly xmlns="http://maven.apache.org/ASSEMBLY/2.1.1"
-          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-          xsi:schemaLocation="http://maven.apache.org/ASSEMBLY/2.1.1 https://maven.apache.org/xsd/assembly-2.1.1.xsd">
-	<id>ts</id>
-	<formats>
-		<format>jar</format>
-	</formats>
-	<includeBaseDirectory>false</includeBaseDirectory>
-	<fileSets>
-		<fileSet>
-			<directory>${project.build.outputDirectory}</directory>
-			<includes>
-				<include>io/ecocode/rules/ts/*.*</include>
-			</includes>
-			<outputDirectory/>
-		</fileSet>
-	</fileSets>
-</assembly>
diff --git a/ecocode-rules-specifications/src/main/rules/EC11/js/EC11.asciidoc b/ecocode-rules-specifications/src/main/rules/EC11/javascript/EC11.asciidoc
similarity index 100%
rename from ecocode-rules-specifications/src/main/rules/EC11/js/EC11.asciidoc
rename to ecocode-rules-specifications/src/main/rules/EC11/javascript/EC11.asciidoc
diff --git a/ecocode-rules-specifications/src/main/rules/EC12/js/EC12.asciidoc b/ecocode-rules-specifications/src/main/rules/EC12/javascript/EC12.asciidoc
similarity index 100%
rename from ecocode-rules-specifications/src/main/rules/EC12/js/EC12.asciidoc
rename to ecocode-rules-specifications/src/main/rules/EC12/javascript/EC12.asciidoc
diff --git a/ecocode-rules-specifications/src/main/rules/EC13/ts/EC13.asciidoc b/ecocode-rules-specifications/src/main/rules/EC13/javascript/EC13.asciidoc
similarity index 100%
rename from ecocode-rules-specifications/src/main/rules/EC13/ts/EC13.asciidoc
rename to ecocode-rules-specifications/src/main/rules/EC13/javascript/EC13.asciidoc
diff --git a/ecocode-rules-specifications/src/main/rules/EC8/js/EC8.asciidoc b/ecocode-rules-specifications/src/main/rules/EC8/javascript/EC8.asciidoc
similarity index 100%
rename from ecocode-rules-specifications/src/main/rules/EC8/js/EC8.asciidoc
rename to ecocode-rules-specifications/src/main/rules/EC8/javascript/EC8.asciidoc
diff --git a/ecocode-rules-specifications/src/main/rules/EC9/js/EC9.asciidoc b/ecocode-rules-specifications/src/main/rules/EC9/javascript/EC9.asciidoc
similarity index 100%
rename from ecocode-rules-specifications/src/main/rules/EC9/js/EC9.asciidoc
rename to ecocode-rules-specifications/src/main/rules/EC9/javascript/EC9.asciidoc
diff --git a/ecocode-rules-specifications/src/main/script/PrepareResources.jsh b/ecocode-rules-specifications/src/main/script/PrepareResources.jsh
new file mode 100644
index 000000000..04f15b3f6
--- /dev/null
+++ b/ecocode-rules-specifications/src/main/script/PrepareResources.jsh
@@ -0,0 +1,117 @@
+//usr/bin/env jshell -v "$@" "$0"; exit $?
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import static java.lang.System.Logger.Level.DEBUG;
+import static java.util.Optional.empty;
+import static java.util.Optional.of;
+
+    class PrepareResources implements Runnable {
+        private static final System.Logger LOGGER = System.getLogger("PrepareResources");
+
+        private final Path sourceDir;
+        private final Path targetDir;
+
+        public static void main(String... args) throws Exception {
+            new PrepareResources(
+                    Path.of(Objects.requireNonNull(System.getProperty("sourceDir"), "system property: sourceDir")),
+                    Path.of(Objects.requireNonNull(System.getProperty("targetDir"), "system property: targetDir"))
+            ).run();
+        }
+
+        PrepareResources(Path sourceDir, Path targetDir) {
+            this.sourceDir = sourceDir;
+            this.targetDir = targetDir;
+        }
+
+        @Override
+        public void run() {
+            getResourcesToCopy().forEach(rule -> {
+                copyFile(rule.metadata, rule.getMetadataTargetPath(targetDir));
+                copyFile(rule.htmlDescription, rule.getHtmlDescriptionTargetPath(targetDir));
+            });
+        }
+
+        private List<Rule> getResourcesToCopy() {
+            try (Stream<Path> stream = Files.walk(sourceDir)) {
+                return stream
+                        .filter(Files::isRegularFile)
+                        .map(Rule::createFromHtmlDescription)
+                        .filter(Optional::isPresent)
+                        .map(Optional::get)
+                        .collect(Collectors.toList());
+            } catch (IOException e) {
+                throw new IllegalStateException(e);
+            }
+        }
+
+        private void copyFile(Path source, Path target) {
+            LOGGER.log(DEBUG, "Copy: {0} -> {1}", source, target);
+            try {
+                Files.createDirectories(target.getParent());
+                Files.copy(source, target, StandardCopyOption.REPLACE_EXISTING);
+            } catch (IOException e) {
+                throw new IllegalStateException(e);
+            }
+        }
+
+
+        private static class Rule {
+            /**
+             * Resources to include
+             */
+            private static final Pattern TARGET_RESOURCES = Pattern.compile("^.*/(?<ruleKey>EC\\d+)/(?<language>[^/]*)/.*\\.html$");
+
+            static Optional<Rule> createFromHtmlDescription(Path htmlDescription) {
+                final Matcher matcher = TARGET_RESOURCES.matcher(htmlDescription.toString().replace('\\', '/'));
+                if (!matcher.find()) {
+                    return empty();
+                }
+                final String ruleKey = matcher.group("ruleKey");
+                final Path metadata = htmlDescription.getParent().getParent().resolve(ruleKey + ".json");
+
+                if (!Files.isRegularFile(htmlDescription) || !Files.isRegularFile(metadata)) {
+                    return empty();
+                }
+
+                return of(new Rule(
+                        matcher.group("language"),
+                        htmlDescription,
+                        metadata
+                ));
+            }
+
+            private final String language;
+            private final Path htmlDescription;
+            private final Path metadata;
+
+            Rule(String language, Path htmlDescription, Path metadata) {
+                this.language = language;
+                this.htmlDescription = htmlDescription;
+                this.metadata = metadata;
+            }
+
+            Path getHtmlDescriptionTargetPath(Path targetDir) {
+                return targetDir.resolve(language).resolve(htmlDescription.getFileName());
+            }
+
+            Path getMetadataTargetPath(Path targetDir) {
+                return targetDir.resolve(language).resolve(metadata.getFileName());
+            }
+        }
+    }
+
+    PrepareResources.main();
+
+    // @formatter:off
+/exit
diff --git a/java-plugin/pom.xml b/java-plugin/pom.xml
index f5f780e25..20bf75d59 100644
--- a/java-plugin/pom.xml
+++ b/java-plugin/pom.xml
@@ -36,6 +36,11 @@
             <scope>provided</scope>
         </dependency>
 
+        <dependency>
+            <groupId>org.sonarsource.analyzer-commons</groupId>
+            <artifactId>sonar-analyzer-commons</artifactId>
+        </dependency>
+
         <!-- for security on regex patterns : https://github.com/google/re2j -->
         <dependency>
             <groupId>com.google.re2j</groupId>
diff --git a/pom.xml b/pom.xml
index f30d9ec81..1beefaee1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,8 +9,8 @@
 
     <name>ecoCode Sonar Plugins Project</name>
     <description>Provides rules to reduce the environmental footprint of your programs</description>
-    <inceptionYear>2023</inceptionYear>
     <url>https://github.com/green-code-initiative/ecocode</url>
+    <inceptionYear>2023</inceptionYear>
     <organization>
         <name>green-code-initiative</name>
         <url>https://github.com/green-code-initiative</url>
@@ -99,6 +99,8 @@
         <java.version>11</java.version>
         <maven.compiler.source>${java.version}</maven.compiler.source>
         <maven.compiler.target>${java.version}</maven.compiler.target>
+        <!-- to prevent message: system modules path not set in conjunction with -source 11 -->
+        <maven.compiler.release>${java.version}</maven.compiler.release>
 
         <encoding>UTF-8</encoding>
         <project.build.sourceEncoding>${encoding}</project.build.sourceEncoding>
@@ -218,6 +220,14 @@
                                 <goal>shade</goal>
                             </goals>
                             <configuration>
+                                <transformers>
+                                    <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                        <manifestEntries>
+                                            <!-- Add `ecocode-rules-specifications` version in plugin metadata -->
+                                            <X-EcoCode-Rules-Specifications>${project.version}</X-EcoCode-Rules-Specifications>
+                                        </manifestEntries>
+                                    </transformer>
+                                </transformers>
                                 <filters>
                                     <filter>
                                         <artifact>commons-*:*</artifact>
@@ -245,6 +255,12 @@
                                             <exclude>META-INF/**</exclude>
                                         </excludes>
                                     </filter>
+                                    <filter>
+                                        <artifact>io.ecocode:ecocode-rules-specifications:*</artifact>
+                                        <excludes>
+                                            <exclude>META-INF/**</exclude>
+                                        </excludes>
+                                    </filter>
                                 </filters>
                             </configuration>
                         </execution>