@Override
protected void postProcessArtifacts(File organisationDirectory,
ArtifactOutput artifactOutput) {
OpenPgpSignerTask task = new OpenPgpSignerTask();
task.setProject(getProject());
task.setLocation(getLocation());
task.setKeyId(keyId);
task.setAsciiarmor(true);
task.setPubring(pubring);
task.setSecring(secring);
task.setPassword(password);
sign(task, getTargetFile(organisationDirectory, artifactOutput));
sign(task, getTargetSourceFile(organisationDirectory, artifactOutput));
sign(task, getTargetJavadocFile(organisationDirectory, artifactOutput));
sign(task, getPomFile(organisationDirectory, artifactOutput));