build.xml

<project default="make-release">

  <!-- Ask for version numbers -->
  <input message="current version: " addproperty="version" />
  <input message="release version: " addproperty="release.version" defaultvalue="${version}" />
  <input message="next version: " addproperty="n.version" />

  <property name="current.version.osgi" value="${version}.qualifier" />
  <property name="current.version" value="${version}-SNAPSHOT" />
  <property name="next.version.osgi" value="${n.version}.qualifier" />
  <property name="next.version" value="${n.version}-SNAPSHOT" />

  <!-- Make a new release -->
  <target name="make-release">
    <antcall target="release-version" />

    <antcall target="bintray-release" />

    <antcall target="development-version" />

  </target>

  <target name="release-version">
    <echo message="setting version to ${release.version}" />

    <!-- update pom.xml with release version -->
    <replace dir="${basedir}">
      <include name="**/pom.xml"/>
      <replacefilter token="[CDATA[${current.version}]]" value="[CDATA[${release.version}]]" />
    </replace>
    <replace dir="${basedir}">
      <include name="**/MANIFEST.MF"/>
      <replacefilter token="Bundle-Version: ${current.version.osgi}" value="Bundle-Version: ${release.version}" />
    </replace>
    <replace dir="${basedir}">
      <include name="**/feature.xml"/>
      <include name="**/category.xml"/>
      <include name="**/ANTLRv4.product"/>
      <replacefilter token="${current.version.osgi}" value="${release.version}" />
    </replace>

    <echo message="building: ${release.version}..." />
    <!-- recompile -->
    <exec executable="mvn" failonerror="true">
      <arg value="clean"/>
      <arg value="package"/>
    </exec>

    <exec executable="git">
      <arg value="status"/>
    </exec>

    <exec executable="git">
      <arg value="add"/>
      <arg value="."/>
    </exec>

    <exec executable="git">
      <arg value="commit"/>
      <arg value="-m"/>
      <arg value="release v${release.version}"/>
    </exec>

    <exec executable="git">
      <arg value="tag"/>
      <arg value="-a"/>
      <arg value="v${release.version}"/>
      <arg value="-m"/>
      <arg value="release v${release.version}"/>
    </exec>

    <exec executable="git">
      <arg value="push"/>
      <arg value="origin"/>
      <arg value="v${release.version}"/>
    </exec>

    <echo message="release done: ${release.version}" />
  </target>

  <target name="development-version">
    <echo message="preparing next development cycle for ${next.version}" />

    <!-- update pom.xml with next version -->
    <replace dir="${basedir}">
      <include name="**/pom.xml"/>
      <replacefilter token="[CDATA[${release.version}]]" value="[CDATA[${next.version}]]" />
    </replace>
    <replace dir="${basedir}">
      <include name="**/MANIFEST.MF"/>
      <replacefilter token="Bundle-Version: ${release.version}" value="Bundle-Version: ${next.version.osgi}" />
    </replace>
    <replace dir="${basedir}">
      <include name="**/feature.xml"/>
      <include name="**/category.xml"/>
      <include name="**/ANTLRv4.product"/>
      <replacefilter token="${release.version}" value="${next.version.osgi}" />
    </replace>

    <exec executable="git">
      <arg value="status"/>
    </exec>

    <exec executable="git">
      <arg value="add"/>
      <arg value="."/>
    </exec>

    <exec executable="git">
      <arg value="commit"/>
      <arg value="-m"/>
      <arg value="next development cycle v${next.version}"/>
    </exec>

    <exec executable="git">
      <arg value="push"/>
      <arg value="origin"/>
    </exec>

  </target>

  <target name="bintray-release">
    <property file="${user.home}/.ant.properties" />

    <echo message="creting version: ${release.version}"/>
    <exec executable="curl">
      <arg value="-X" />
      <arg value="POST" />
      <arg value="-H"/>
      <arg value="Content-Type: application/json"/>
      <arg value="-ujknack:${bintray.key}"/>
      <arg value="-d" />
      <arg value="{&quot;name&quot;:&quot;${release.version}&quot;,&quot;desc&quot;:&quot;ANTLR 4 IDE ${release.version}&quot;,&quot;vcs_tag&quot;:&quot;v${release.version}&quot;}" />
      <arg value="https://api.bintray.com/packages/jknack/antlr4ide/antlr4ide/versions" />
    </exec>

    <echo message="uploading site..."/>
    <echo message="  antlr4ide.sdk_${release.version}.jar"/>
    <exec executable="curl">
      <arg value="-X"/>
      <arg value="PUT"/>
      <arg value="-T"/>
      <arg value="updates/target/repository/features/antlr4ide.sdk_${release.version}.jar"/>
      <arg value="-ujknack:${bintray.key}"/>
      <arg value="https://api.bintray.com/content/jknack/antlr4ide/antlr4ide/${release.version}/features/antlr4ide.sdk_${release.version}.jar" />
    </exec>
    <echo message="  antlr4ide.core_${release.version}.jar"/>
    <exec executable="curl">
      <arg value="-X"/>
      <arg value="PUT"/>
      <arg value="-T"/>
      <arg value="updates/target/repository/plugins/antlr4ide.core_${release.version}.jar"/>
      <arg value="-ujknack:${bintray.key}"/>
      <arg value="https://api.bintray.com/content/jknack/antlr4ide/antlr4ide/${release.version}/plugins/antlr4ide.core_${release.version}.jar" />
    </exec>
    <echo message="  antlr4ide.ui_${release.version}.jar"/>
    <exec executable="curl">
      <arg value="-T"/>
      <arg value="updates/target/repository/plugins/antlr4ide.ui_${release.version}.jar"/>
      <arg value="-ujknack:${bintray.key}"/>
      <arg value="https://api.bintray.com/content/jknack/antlr4ide/antlr4ide/${release.version}/plugins/antlr4ide.ui_${release.version}.jar" />
    </exec>
    <echo message="  artifacts.jar"/>
    <exec executable="curl">
      <arg value="-X"/>
      <arg value="PUT"/>
      <arg value="-T"/>
      <arg value="updates/target/repository/artifacts.jar"/>
      <arg value="-ujknack:${bintray.key}"/>
      <arg value="https://api.bintray.com/content/jknack/antlr4ide/artifacts.jar" />
    </exec>
    <echo message="  content.jar"/>
    <exec executable="curl">
      <arg value="-X"/>
      <arg value="PUT"/>
      <arg value="-T"/>
      <arg value="updates/target/repository/content.jar"/>
      <arg value="-ujknack:${bintray.key}"/>
      <arg value="https://api.bintray.com/content/jknack/antlr4ide/content.jar" />
    </exec>
    <echo message="  antlr4ide-plugin-${release.version}.zip"/>
    <exec executable="curl">
      <arg value="-T"/>
      <arg value="updates/target/antlr4ide-plugin-${release.version}.zip"/>
      <arg value="-ujknack:${bintray.key}"/>
      <arg value="https://api.bintray.com/content/jknack/antlr4ide/antlr4ide/${release.version}/${release.version}/antlr4ide-plugin-${release.version}.zip" />
    </exec>

    <echo message="publishing ${release.version}"/>
    <exec executable="curl">
      <arg value="-X" />
      <arg value="POST" />
      <arg value="-ujknack:${bintray.key}"/>
      <arg value="https://api.bintray.com//content/jknack/antlr4ide/antlr4ide/${release.version}/publish" />
    </exec>
  </target>
</project>