jgvariant-tool: New module.

Adds a command line tool that can read and (in the future) manipulate
GVariant-formatted files.

Change-Id: Icc92eb409a97e7cf72dfd7535f6a8b3587dd4a48
diff --git a/jgvariant-tool/pom.xml b/jgvariant-tool/pom.xml
new file mode 100644
index 0000000..ee2b8a8
--- /dev/null
+++ b/jgvariant-tool/pom.xml
@@ -0,0 +1,239 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+SPDX-FileCopyrightText: © 2023 Matthias Andreas Benkard <code@mail.matthias.benkard.de>
+
+SPDX-License-Identifier: GPL-3.0-or-later
+-->
+
+<project
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"
+  xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+
+  <modelVersion>4.0.0</modelVersion>
+
+  <version>0.1.8-SNAPSHOT</version>
+
+  <artifactId>jgvariant-tool</artifactId>
+  <packaging>jar</packaging>
+
+  <name>JGVariant Command Line Tool</name>
+  <url>https://gerrit.benkard.de/plugins/gitiles/jgvariant</url>
+
+  <description>
+    GVariant command line tool.
+  </description>
+
+  <parent>
+    <groupId>eu.mulk.jgvariant</groupId>
+    <artifactId>jgvariant-parent</artifactId>
+    <version>0.1.8-SNAPSHOT</version>
+    <relativePath>../jgvariant-parent/pom.xml</relativePath>
+  </parent>
+
+  <dependencies>
+    <!-- JGVariant -->
+    <dependency>
+      <groupId>eu.mulk.jgvariant</groupId>
+      <artifactId>jgvariant-core</artifactId>
+      <version>0.1.8-SNAPSHOT</version>
+    </dependency>
+    <dependency>
+      <groupId>eu.mulk.jgvariant</groupId>
+      <artifactId>jgvariant-ostree</artifactId>
+      <version>0.1.8-SNAPSHOT</version>
+    </dependency>
+
+    <!-- Annotations -->
+    <dependency>
+      <groupId>com.google.errorprone</groupId>
+      <artifactId>error_prone_annotations</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.jetbrains</groupId>
+      <artifactId>annotations</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apiguardian</groupId>
+      <artifactId>apiguardian-api</artifactId>
+      <scope>provided</scope>
+    </dependency>
+
+    <!-- Command line tooling -->
+    <dependency>
+      <groupId>info.picocli</groupId>
+      <artifactId>picocli</artifactId>
+    </dependency>
+
+    <!-- JSON -->
+    <dependency>
+      <groupId>org.eclipse</groupId>
+      <artifactId>yasson</artifactId>
+    </dependency>
+
+    <!-- Guava -->
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <configuration>
+          <annotationProcessorPaths>
+            <path>
+              <groupId>info.picocli</groupId>
+              <artifactId>picocli-codegen</artifactId>
+              <version>${picocli.version}</version>
+            </path>
+          </annotationProcessorPaths>
+          <compilerArgs>
+            <arg>-Aproject=${project.groupId}/${project.artifactId}</arg>
+          </compilerArgs>
+        </configuration>
+      </plugin>
+
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-jar-plugin</artifactId>
+        <configuration>
+          <archive>
+            <manifest>
+              <mainClass>eu.mulk.jgvariant.tool.Main</mainClass>
+            </manifest>
+          </archive>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
+  <profiles>
+    <profile>
+      <id>shade</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-shade-plugin</artifactId>
+            <executions>
+              <execution>
+                <phase>package</phase>
+                <goals>
+                  <goal>shade</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+
+    <profile>
+      <id>uberjar</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-assembly-plugin</artifactId>
+            <executions>
+              <execution>
+                <phase>package</phase>
+                <goals>
+                  <goal>single</goal>
+                </goals>
+                <configuration>
+                  <archive>
+                    <manifest>
+                      <mainClass>eu.mulk.jgvariant.tool.Main</mainClass>
+                    </manifest>
+                  </archive>
+                  <descriptorRefs>
+                    <descriptorRef>jar-with-dependencies</descriptorRef>
+                  </descriptorRefs>
+                </configuration>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+
+    <profile>
+      <id>native</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.graalvm.buildtools</groupId>
+            <artifactId>native-maven-plugin</artifactId>
+            <extensions>true</extensions>
+            <executions>
+              <execution>
+                <id>build-native</id>
+                <goals>
+                  <goal>compile-no-fork</goal>
+                </goals>
+                <phase>package</phase>
+              </execution>
+              <execution>
+                <id>test-native</id>
+                <goals>
+                  <goal>test</goal>
+                </goals>
+                <phase>test</phase>
+              </execution>
+            </executions>
+            <configuration>
+              <debug>false</debug>
+              <fallback>false</fallback>
+              <buildArgs>
+                <arg>-O3</arg>
+                <arg>--strict-image-heap</arg>
+              </buildArgs>
+              <imageName>jgvariant</imageName>
+            </configuration>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+
+    <profile>
+      <id>jpackage</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>com.github.akman</groupId>
+            <artifactId>jpackage-maven-plugin</artifactId>
+            <executions>
+              <execution>
+                <phase>package</phase>
+                <goals>
+                  <goal>jpackage</goal>
+                </goals>
+                <configuration>
+                  <type>IMAGE</type>
+                  <module>eu.mulk.jgvariant.tool/eu.mulk.jgvariant.tool.Main</module>
+                  <modulepath>
+                    <dependencysets>
+                      <dependencyset>
+                        <includeoutput>true</includeoutput>
+                        <excludeautomatic>true</excludeautomatic>
+                      </dependencyset>
+                    </dependencysets>
+                  </modulepath>
+                </configuration>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
+
+</project>