build.xml

<project name="cart-management" default="dist" basedir=".">
  <description>
    A solution to Cart Management Problem
  </description>
  <!-- set global properties for this build -->
  <property name="src" location="src/main/java" />
  <property name="src-test" location="src/test/java" />
  <property name="build" location="build/main" />
  <property name="build-test" location="build/test" />
  <property name="dist" location="dist" />

  <path id="test.classpath">
    <pathelement path="${build-test}" />
    <pathelement path="${build}" />
    <fileset dir="${ant.home}/lib" includes="*.jar" />
  </path>

  <target name="init">
    <!-- Create the time stamp -->
    <tstamp />
    <!-- Create the build directory structure used by compile -->
    <mkdir dir="${build}" />
    <mkdir dir="${build-test}" />
    <mkdir dir="build/test-report" />
  </target>

  <target name="compile" depends="init"
    description="compile the source">
    <!-- Compile the Java code from ${src} into ${build} -->
    <javac srcdir="${src}" destdir="${build}" includeantruntime="false" />
    <javac srcdir="${src-test}" destdir="${build-test}" classpathref="test.classpath"
      includeantruntime="false" />
  </target>

  <target name="dist" depends="compile"
    description="generate the distribution">
    <!-- Create the distribution directory -->
    <mkdir dir="${dist}/lib" />

    <!-- Put everything in ${build} into the project.jar file -->
    <jar jarfile="${dist}/lib/dist.jar" basedir="${build}">
      <manifest>
        <attribute name="Main-Class" value="Main" />
      </manifest>
    </jar>
  </target>

  <target name="clean"
    description="clean up">
    <!-- Delete the ${build} and ${dist} directory trees -->
    <delete dir="${build}" />
    <delete dir="${build-test}" />
    <delete dir="build/test-report" />
    <delete dir="${dist}" />
  </target>

  <!-- https://junit.org/junit5/docs/snapshot/user-guide/#running-tests-build-ant -->
  <target name="test.junit.launcher" depends="compile">
    <junitlauncher haltOnFailure="false" printSummary="true">
      <classpath refid="test.classpath" />
      <testclasses outputdir="build/test-report">
        <fileset dir="${build-test}">
          <include name="**/*Tests.class" />
        </fileset>
        <listener type="legacy-xml" sendSysOut="true" sendSysErr="true" />
        <listener type="legacy-plain" sendSysOut="true" />
      </testclasses>
    </junitlauncher>
  </target>

  <!-- https://junit.org/junit5/docs/current/user-guide/#running-tests-console-launcher -->
  <target name="test.console.launcher" depends="compile">
    <java classpathref="test.classpath" classname="org.junit.platform.console.ConsoleLauncher"
      fork="true" failonerror="true">
      <arg value="--scan-classpath" />
      <arg line="--reports-dir build/test-report" />
    </java>
    <junitreport todir="build/test-report">
      <fileset dir="build/test-report">
        <include name="TEST-*.xml" />
      </fileset>
      <report format="frames" todir="build/test-report/html" />
    </junitreport>
  </target>

  <target name="test" depends="test.junit.launcher, test.console.launcher" />

</project>