pom.xml

<?xml version="1.0" encoding="UTF-8"?>

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <parent>
    <groupId>org.sonatype.oss</groupId>
    <artifactId>oss-parent</artifactId>
    <version>9</version>
  </parent>

  <groupId>com.google.code.gson</groupId>
  <artifactId>gson-parent</artifactId>
  <version>2.9.2-SNAPSHOT</version>
  <packaging>pom</packaging>

  <name>Gson Parent</name>
  <description>Gson JSON library</description>
  <url>https://github.com/google/gson</url>

  <modules>
    <module>gson</module>
    <module>extras</module>
    <module>metrics</module>
    <module>proto</module>
  </modules>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <javaVersion>7</javaVersion>
  </properties>

  <scm>
    <url>https://github.com/google/gson/</url>
    <connection>scm:git:https://github.com/google/gson.git</connection>
    <developerConnection>scm:git:git@github.com:google/gson.git</developerConnection>
    <tag>HEAD</tag>
  </scm>

  <issueManagement>
    <system>GitHub Issues</system>
    <url>https://github.com/google/gson/issues</url>
  </issueManagement>

  <licenses>
    <license>
      <name>Apache-2.0</name>
      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
    </license>
  </licenses>

  <dependencyManagement>
    <dependencies>
      <dependency>
        <groupId>junit</groupId>
        <artifactId>junit</artifactId>
        <version>4.13.2</version>
        <scope>test</scope>
      </dependency>
    </dependencies>
  </dependencyManagement>

  <build>
    <pluginManagement>
      <plugins>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-compiler-plugin</artifactId>
          <version>3.10.1</version>
          <configuration>
            <release>${javaVersion}</release>
            <showWarnings>true</showWarnings>
            <showDeprecation>true</showDeprecation>
            <failOnWarning>true</failOnWarning>
            <compilerArgs>
              <!-- Enable all warnings, except for ones which cause issues when building with newer JDKs, see also
                https://docs.oracle.com/en/java/javase/11/tools/javac.html -->
              <compilerArg>-Xlint:all,-options</compilerArg>
            </compilerArgs>
            <jdkToolchain>
              <version>[11,)</version>
            </jdkToolchain>
          </configuration>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-javadoc-plugin</artifactId>
          <version>3.4.1</version>
          <configuration>
            <jdkToolchain>
              <version>[11,)</version>
            </jdkToolchain>
            <!-- Exclude `missing` group because some tags have been omitted when they are redundant -->
            <doclint>all,-missing</doclint>
            <!-- Link against newer Java API Javadoc because most users likely 
              use a newer Java version than the one used for building this project -->
            <detectJavaApiLink>false</detectJavaApiLink>
            <links>
              <link>https://docs.oracle.com/en/java/javase/11/docs/api/</link>
            </links>
            <!-- Disable detection of offline links between Maven modules: 
              (1) Only `gson` module is published, so for other modules Javadoc links don't 
              matter much at the moment; (2) The derived URL for the modules is based on 
              the project URL (= Gson GitHub repo) which is incorrect because it is not 
              hosting the Javadoc (3) It might fail due to https://bugs.openjdk.java.net/browse/JDK-8212233 -->
            <detectOfflineLinks>false</detectOfflineLinks>
          </configuration>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-jar-plugin</artifactId>
          <version>3.2.2</version>
        </plugin>
        <!-- Plugin for checking source and binary compatibility; used by GitHub workflow -->
        <plugin>
          <groupId>com.github.siom79.japicmp</groupId>
          <artifactId>japicmp-maven-plugin</artifactId>
          <version>0.16.0</version>
          <configuration>
            <oldVersion>
              <dependency>
                <groupId>${project.groupId}</groupId>
                <artifactId>${project.artifactId}</artifactId>
                <!-- This is set by the GitHub workflow -->
                <version>JAPICMP-OLD</version>
              </dependency>
            </oldVersion>
            <newVersion>
              <file>
                <path>${project.build.directory}/${project.build.finalName}.${project.packaging}</path>
              </file>
            </newVersion>
            <parameter>
              <breakBuildOnSourceIncompatibleModifications>true</breakBuildOnSourceIncompatibleModifications>
              <breakBuildOnBinaryIncompatibleModifications>true</breakBuildOnBinaryIncompatibleModifications>
              <excludes>
                <exclude>com.google.gson.internal</exclude>
              </excludes>
              <onlyModified>true</onlyModified>
              <skipXmlReport>true</skipXmlReport>
              <reportOnlyFilename>true</reportOnlyFilename>
            </parameter>
          </configuration>
        </plugin>
      </plugins>
    </pluginManagement>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-release-plugin</artifactId>
        <version>2.5.3</version>
        <dependencies>
          <dependency>
            <groupId>org.apache.maven.scm</groupId>
            <artifactId>maven-scm-api</artifactId>
            <version>1.13.0</version>
          </dependency>
          <dependency>
            <groupId>org.apache.maven.scm</groupId>
            <artifactId>maven-scm-provider-gitexe</artifactId>
            <version>1.13.0</version>
          </dependency>
        </dependencies>
        <configuration>
          <autoVersionSubmodules>true</autoVersionSubmodules>
        </configuration>
      </plugin>
    </plugins>
  </build>
</project>