(maven-jlink-plugin) 01/01: [MJLINK-75] create reproducible zip archive

[hb...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

hboutemy pushed a commit to branch MJLINK-75
in repository https://gitbox.apache.org/repos/asf/maven-jlink-plugin.git

commit 2b6b5cc54860f15cfe1b0ce2bcd77771951e9286
Author: Hervé Boutemy <hb...@apache.org>
AuthorDate: Tue Jan 23 04:40:06 2024 +0100

    [MJLINK-75] create reproducible zip archive
---
 pom.xml                                                |  7 ++++++-
 .../java/org/apache/maven/plugins/jlink/JLinkMojo.java | 18 ++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index 693342c..ad800ca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
   </parent>
 
   <artifactId>maven-jlink-plugin</artifactId>
-  <version>3.1.1-SNAPSHOT</version>
+  <version>3.2.0-SNAPSHOT</version>
   <packaging>maven-plugin</packaging>
 
   <name>Apache Maven JLink Plugin</name>
@@ -112,6 +112,11 @@
       <artifactId>maven-shared-utils</artifactId>
       <version>3.4.2</version>
     </dependency>
+    <dependency>
+      <groupId>org.apache.maven</groupId>
+      <artifactId>maven-archiver</artifactId>
+      <version>3.6.1</version>
+    </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-archiver</artifactId>
diff --git a/src/main/java/org/apache/maven/plugins/jlink/JLinkMojo.java b/src/main/java/org/apache/maven/plugins/jlink/JLinkMojo.java
index c9b135f..fcb57c0 100644
--- a/src/main/java/org/apache/maven/plugins/jlink/JLinkMojo.java
+++ b/src/main/java/org/apache/maven/plugins/jlink/JLinkMojo.java
@@ -42,6 +42,7 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -50,6 +51,7 @@ import java.util.NoSuchElementException;
 import java.util.Optional;
 
 import org.apache.commons.io.FileUtils;
+import org.apache.maven.archiver.MavenArchiver;
 import org.apache.maven.artifact.Artifact;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugin.MojoFailureException;
@@ -339,6 +341,16 @@ public class JLinkMojo extends AbstractJLinkMojo {
     @Parameter(defaultValue = "${project.build.finalName}", readonly = true)
     private String finalName;
 
+    /**
+     * Timestamp for reproducible output archive entries, either formatted as ISO 8601
+     * <code>yyyy-MM-dd'T'HH:mm:ssXXX</code> or as an int representing seconds since the epoch (like
+     * <a href="https://reproducible-builds.org/docs/source-date-epoch/">SOURCE_DATE_EPOCH</a>).
+     *
+     * @since 3.2.0
+     */
+    @Parameter(defaultValue = "${project.build.outputTimestamp}")
+    private String outputTimestamp;
+
     /**
      * Convenience interface for plugins to add or replace artifacts and resources on projects.
      */
@@ -510,6 +522,12 @@ public class JLinkMojo extends AbstractJLinkMojo {
             throws MojoExecutionException {
         zipArchiver.addDirectory(outputDirectoryImage);
 
+        // configure for Reproducible Builds based on outputTimestamp value
+        Date lastModified = new MavenArchiver().parseOutputTimestamp(outputTimestamp);
+        if (lastModified != null) {
+            zipArchiver.configureReproducible(lastModified);
+        }
+
         File resultArchive = getArchiveFile(outputDirectory, finalName, getClassifier(), "zip");
 
         zipArchiver.setDestFile(resultArchive);