From 6249b4e2f2710b07916e9c6a132d89486272d7fe Mon Sep 17 00:00:00 2001
From: Andreas Dangel <andreas.dangel@pmd-code.org>
Date: Sat, 25 Apr 2020 10:37:54 +0200
Subject: [PATCH] Support reproducible builds

See https://reproducible-builds.org/ and
https://maven.apache.org/guides/mini/guide-reproducible-builds.html

The property "project.build.outputTimestamp" is supposed to be updated
automatically by maven-release-plugin when updating the version
(goal prepare).
---
 pom.xml | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/pom.xml b/pom.xml
index 125b9b9f61..6d85cc8822 100644
--- a/pom.xml
+++ b/pom.xml
@@ -76,6 +76,8 @@
     </issueManagement>
 
     <properties>
+        <project.build.outputTimestamp>2020-04-25T00:00:00Z</project.build.outputTimestamp>
+
         <java.version>7</java.version>
         <!-- Workaround for https://youtrack.jetbrains.com/issue/IDEA-188690 -->
         <maven.compiler.source>1.${java.version}</maven.compiler.source>
@@ -137,7 +139,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-assembly-plugin</artifactId>
-                    <version>3.1.0</version>
+                    <version>3.2.0</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
@@ -147,7 +149,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-release-plugin</artifactId>
-                    <version>2.5.3</version>
+                    <version>3.0.0-M1</version>
                     <configuration>
                         <releaseProfiles>pmd-release,sign</releaseProfiles>
                         <pushChanges>true</pushChanges>
@@ -237,7 +239,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-jar-plugin</artifactId>
-                    <version>3.1.0</version>
+                    <version>3.2.0</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
@@ -247,7 +249,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-shade-plugin</artifactId>
-                    <version>3.1.1</version>
+                    <version>3.2.3</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
@@ -269,7 +271,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-source-plugin</artifactId>
-                    <version>3.0.1</version>
+                    <version>3.2.1</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>