Update Maven plugins and cleanup Maven warnings

update Maven plugins
- jacoco-maven-plugin to 0.8.4
- japicmp-maven-plugin to 0.14.1
- maven-compiler-plugin to 3.8.1
- maven-deploy-plugin to 3.0.0-M1
- maven-enforcer-plugin to 3.0.0-M2
- maven-install-plugin to 3.0.0-M1
- maven-jar-plugin to 3.1.2
- maven-javadoc-plugin to 3.1.0
- maven-jxr-plugin to 3.0.0
- maven-pmd-plugin to 3.12.0
- maven-resources-plugin to 3.1.0
- maven-shade-plugin to 3.2.1
- maven-source-plugin to 3.1.0
- maven-surefire-plugin to 3.0.0-M3
- spotbugs-maven-plugin to 3.1.12
- tycho to 1.3.0
- tycho-pack200a-plugin to 1.3.0
- tycho-pack200b-plugin to 1.3.0

Cleanup Maven warnings
- pin version of all used Maven plugins
- remove deprecated way to declare minimum Maven version

Change-Id: If23e2e2bb03e5e1e7b1eb9d4924a8faa0aa3704e
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit.packaging/pom.xml

@@ -47,10 +47,6 @@
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
-  <prerequisites>
-    <maven>3.0</maven>
-  </prerequisites>
-
   <groupId>org.eclipse.jgit</groupId>
   <artifactId>jgit.tycho.parent</artifactId>
   <version>5.1.9-SNAPSHOT</version>
@@ -59,7 +55,7 @@
   <name>JGit Tycho Parent</name>
 
   <properties>
-    <tycho-version>1.2.0</tycho-version>
+    <tycho-version>1.3.0</tycho-version>
     <tycho-extras-version>${tycho-version}</tycho-extras-version>
     <target-platform>jgit-4.6</target-platform>
   </properties>
@@ -223,6 +219,21 @@
           <artifactId>tycho-p2-plugin</artifactId>
           <version>${tycho-version}</version>
         </plugin>
+        <plugin>
+          <groupId>org.eclipse.tycho</groupId>
+          <artifactId>tycho-p2-publisher-plugin</artifactId>
+          <version>${tycho-version}</version>
+        </plugin>
+        <plugin>
+          <groupId>org.eclipse.tycho</groupId>
+          <artifactId>tycho-p2-repository-plugin</artifactId>
+          <version>${tycho-version}</version>
+        </plugin>
+        <plugin>
+          <groupId>org.eclipse.tycho</groupId>
+          <artifactId>tycho-packaging-plugin</artifactId>
+          <version>${tycho-version}</version>
+        </plugin>
         <plugin>
           <groupId>org.eclipse.tycho.extras</groupId>
           <artifactId>tycho-pack200a-plugin</artifactId>
@@ -243,6 +254,25 @@
           <artifactId>build-helper-maven-plugin</artifactId>
           <version>3.0.0</version>
         </plugin>
+        <plugin>
+          <artifactId>maven-clean-plugin</artifactId>
+          <version>3.1.0</version>
+        </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-deploy-plugin</artifactId>
+          <version>3.0.0-M1</version>
+        </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-install-plugin</artifactId>
+          <version>3.0.0-M1</version>
+        </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-site-plugin</artifactId>
+          <version>3.7.1</version>
+        </plugin>
       </plugins>
     </pluginManagement>
   </build>

org.eclipse.jgit.test/pom.xml

@@ -123,6 +123,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-surefire-plugin</artifactId>
+            <version>${maven-surefire-plugin-version}</version>
             <configuration>
               <argLine>-Djgit.test.long=true</argLine>
             </configuration>

org.eclipse.jgit/pom.xml

@@ -209,6 +209,7 @@
         <plugin>
           <groupId>com.github.spotbugs</groupId>
           <artifactId>spotbugs-maven-plugin</artifactId>
+          <version>${spotbugs-maven-plugin-version}</version>
           <configuration>
             <excludeFilterFile>findBugs/FindBugsExcludeFilter.xml</excludeFilterFile>
           </configuration>

pom.xml

@@ -208,17 +208,18 @@
     <osgi-core-version>4.3.1</osgi-core-version>
     <servlet-api-version>3.1.0</servlet-api-version>
     <jetty-version>9.4.11.v20180605</jetty-version>
-    <japicmp-version>0.13.0</japicmp-version>
+    <japicmp-version>0.14.1</japicmp-version>
     <httpclient-version>4.5.5</httpclient-version>
     <httpcore-version>4.4.9</httpcore-version>
     <slf4j-version>1.7.2</slf4j-version>
     <log4j-version>1.2.15</log4j-version>
-    <maven-javadoc-plugin-version>3.0.1</maven-javadoc-plugin-version>
-    <tycho-extras-version>1.2.0</tycho-extras-version>
+    <maven-javadoc-plugin-version>3.1.0</maven-javadoc-plugin-version>
+    <tycho-extras-version>1.3.0</tycho-extras-version>
     <gson-version>2.8.2</gson-version>
-    <spotbugs-maven-plugin-version>3.1.6</spotbugs-maven-plugin-version>
-    <maven-surefire-report-plugin-version>2.21.0</maven-surefire-report-plugin-version>
-    <maven-compiler-plugin-version>3.8.0</maven-compiler-plugin-version>
+    <spotbugs-maven-plugin-version>3.1.12</spotbugs-maven-plugin-version>
+    <maven-surefire-plugin-version>3.0.0-M3</maven-surefire-plugin-version>
+    <maven-surefire-report-plugin-version>${maven-surefire-plugin-version}</maven-surefire-report-plugin-version>
+    <maven-compiler-plugin-version>3.8.1</maven-compiler-plugin-version>
 
     <!-- Properties to enable jacoco code coverage analysis -->
     <sonar.core.codeCoveragePlugin>jacoco</sonar.core.codeCoveragePlugin>
@@ -250,7 +251,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-jar-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.1.2</version>
           <configuration>
             <archive>
               <manifestEntries>
@@ -275,7 +276,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-shade-plugin</artifactId>
-          <version>3.1.1</version>
+          <version>3.2.1</version>
         </plugin>
 
         <plugin>
@@ -293,7 +294,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-source-plugin</artifactId>
-          <version>3.0.1</version>
+          <version>3.1.0</version>
         </plugin>
 
         <plugin>
@@ -305,7 +306,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-surefire-plugin</artifactId>
-          <version>2.21.0</version>
+          <version>${maven-surefire-plugin-version}</version>
           <configuration>
             <forkCount>${test-fork-count}</forkCount>
             <reuseForks>true</reuseForks>
@@ -338,7 +339,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-pmd-plugin</artifactId>
-          <version>3.10.0</version>
+          <version>3.12.0</version>
           <configuration>
             <sourceEncoding>utf-8</sourceEncoding>
             <minimumTokens>100</minimumTokens>
@@ -376,7 +377,7 @@
         <plugin>
           <groupId>org.jacoco</groupId>
           <artifactId>jacoco-maven-plugin</artifactId>
-          <version>0.8.1</version>
+          <version>0.8.4</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
@@ -398,12 +399,32 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-jxr-plugin</artifactId>
-          <version>2.5</version>
+          <version>3.0.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-project-info-reports-plugin</artifactId>
-          <version>2.9</version>
+          <version>3.0.0</version>
+        </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-deploy-plugin</artifactId>
+          <version>3.0.0-M1</version>
+        </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-install-plugin</artifactId>
+          <version>3.0.0-M1</version>
+        </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-compiler-plugin</artifactId>
+          <version>${maven-compiler-plugin-version}</version>
+        </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-resources-plugin</artifactId>
+          <version>3.1.0</version>
         </plugin>
       </plugins>
     </pluginManagement>
@@ -412,7 +433,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-enforcer-plugin</artifactId>
-        <version>3.0.0-M1</version>
+        <version>3.0.0-M2</version>
         <executions>
           <execution>
             <id>enforce-maven</id>