build.xml

<?xml version="1.0"?>
<project name="fling" default="build">

    <property name="project.name" value="fling" />
    <property name="project.version" value="1.2.0" />

    <target name="clean" description="Remove all generated files">
        <delete dir="build" />
    </target>

    <target name="compile" description="Compile the program">
        <mkdir dir="build/classes/main" />
        <javac
            srcdir="src/main"
            destdir="build/classes/main"
            compiler="modern"
            target="8"
            source="8"
            encoding="utf8"
            debug="on"
            debuglevel="lines,vars,source"
            includeantruntime="false">
            <classpath>
                <fileset dir="lib" includes="*.jar" excludes="*sources.jar"/>
            </classpath>
            <compilerarg value="-Xlint" />
            <compilerarg value="-Xdiags:verbose" />
        </javac>
    </target>

    <target name="compile-test" description="Compile the tests" depends="compile">
        <mkdir dir="build/classes/test" />
        <javac
            srcdir="src/test"
            destdir="build/classes/test"
            encoding="utf8"
            debug="on"
            debuglevel="lines,vars,source" 
            includeantruntime="false">
            <classpath>
                <pathelement path="build/classes/main"/>
                <fileset dir="lib" includes="*.jar" excludes="*sources.jar"/>
            </classpath>
        </javac>
    </target>

    <target name="jar" depends="compile" description="Create a jar">
        <jar destfile="build/artifacts/fling-${project.version}.jar">
            <zipgroupfileset dir="lib" includes="jchalk*.jar" excludes="*sources.jar"/>
            <fileset dir="build/classes/main" includes="**/*.class" />
            <manifest>
                <attribute name="Main-Class" value="io.github.sindrets.fling.Main" />
                <attribute name="Implementation-Title" value="${project.name}" />
                <attribute name="Implementation-Version" value="${project.version}" />
            </manifest>
        </jar>
        <jar destfile="build/artifacts/fling-${project.version}-sources.jar">
            <fileset dir="src/main" includes="**/*.java" />
            <manifest>
                <attribute name="Main-Class" value="io.github.sindrets.fling.Main" />
                <attribute name="Implementation-Title" value="${project.name}" />
                <attribute name="Implementation-Version" value="${project.version}" />
            </manifest>
        </jar>
    </target>

    <target name="zip" description="Create a zip">
        <delete file="build/artifacts/fling-${project.version}.zip"/>
        <mkdir dir="build/artifacts" />
        <zip destfile="build/artifacts/fling-${project.version}.zip">
            <zipfileset dir=".">
                <exclude name="build/**"/>
            </zipfileset>
        </zip>
    </target>

    <target name="watch">
        <exec executable="sh">
            <arg value="-c"/>
            <arg value="while sleep 1; do find src -path '*.java' | entr -ds 'ant jar'; done"/>
        </exec>
    </target>

    <target name="test" depends="compile-test" description="Run tests">
        <java jar="bin/fling-1.2.0.jar" failonerror="true" fork="true">
            <arg value="build/classes/main:build/classes/test:lib/jchalk-1.1.0.jar"/>
            <arg value="--exclude=**/mock/*" />
            <arg value="--loglevel=3" />
        </java>
    </target>

    <target name="build" depends="jar,test" />
</project>