Jenkinsfile

/*
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

// It's assumed that Jenkins has been configured to implicitly load the vars/*.groovy libraries.
// Note that the version used is the one defined in Jenkins but it can be overridden as follows:
// @Library("XWiki@<branch, tag, sha1>") _
// See https://github.com/jenkinsci/workflow-cps-global-lib-plugin for details.

stage ('Rendering Builds') {
  parallel(
    'main': {
      node {
        // Build, skipping quality checks so that the result of the build can be sent as fast as possible to the devs.
        // In addition, we want the generated artifacts to be deployed to our remote Maven repository so that developers
        // can benefit from them even though some quality checks have not yet passed. In // we start a build with the
        // quality profile that executes various quality checks.
        buildInternal(
          name: 'Main',
          profiles: 'repository-snapshots,legacy,integration-tests,standalone',
          properties: '-Dxwiki.checkstyle.skip=true -Dxwiki.surefire.captureconsole.skip=true -Dxwiki.revapi.skip=true'
        )
      }
    },
    'testrelease': {
      node {
        // Simulate a release and verify all is fine, in preparation for the release day.
        buildInternal(
          name: 'TestRelease',
          goals: 'clean install',
          profiles: 'repository-snapshots,legacy,integration-tests,standalone',
          properties: '-DskipTests -DperformRelease=true -Dgpg.skip=true -Dxwiki.checkstyle.skip=true -Dxwiki.revapi.skip=true -Dxwiki.enforcer.skip=true -Dxwiki.spoon.skip=true -Ddoclint=all'
        )
      }
    },
    'quality': {
      node {
        // Run the quality checks.
        // Notes for step 1:
        // - The build executes jacoco to generate a single jacoco exec file containing the results of the coverage
        //   for all tests from all modules. This why we need -Pcoverage and -Dxwiki.jacoco.itDestFile.
        buildInternal(
          name: 'Quality Step 1',
          goals: 'clean install',
          profiles: 'repository-snapshots,quality,legacy,coverage',
          properties: '-Dxwiki.jacoco.itDestFile=`pwd`/target/jacoco-it.exec'
        )
        // Notes for step 2:
        // - We generate the jacoco reports for all modules (all from the single jacoco-it.exec file)
        // - We then generate the sonar analysis and upload to Sonarcloud with the sonar:sonar goal.
        // - Sonar uses the jacoco report files and it's thus important that the sonar:sonar goal is executed after
        //   the jacoco:report one.
        buildInternal(
          name: 'Quality Step 2',
          goals: 'jacoco:report sonar:sonar',
          profiles: 'repository-snapshots,quality,legacy,coverage',
          properties: '-Dxwiki.jacoco.itDestFile=`pwd`/target/jacoco-it.exec'
        )
      }
    },
    'checkstyle': {
      node {
        // Build with checkstyle. Make sure "mvn checkstyle:check" passes so that we don't cause false positive on
        // Checkstyle side. This is for the Checkstyle project itself so that they can verify that when they bring
        // changes to Checkstyle, there's no regression to the XWiki build.
        buildInternal(
          name: 'Checkstyle',
          goals: 'clean test-compile checkstyle:check@default',
          profiles: 'repository-snapshots,legacy'
        )
      }
    }
  )

  // If the job is successful, trigger the platform job
  if (currentBuild.result == 'SUCCESS') {
    build job: "../xwiki-platform/${env.BRANCH_NAME}", wait: false
  }
}

private void buildInternal(map)
{
    xwikiBuild(map.name) {
      mavenOpts = map.mavenOpts ?: '-Xmx1024m -Xms256m'
      javadoc = false
      xvnc = false
      if (map.goals != null) {
        goals = map.goals
      }
      // We automatically remove the "repository-all" profile since that's the profile defined in the settings.xml
      // on the CI agents that is configured for nexus.xwiki.org. By doing so, we ensure that we don't need any
      // dependency other than Maven Central for the build.
      if (map.profiles != null) {
        profiles = "-repository-all,${map.profiles}"
      } else {
        profiles = '-repository-all'
      }
      if (map.properties != null) {
        properties = map.properties
      }
      if (map.sonar != null) {
        sonar = map.sonar
      }
      if (map.javaTool != null) {
        javaTool = map.javaTool
      }
      // Keep builds for 7 days since we want to be able to see all builds if there are a lot at a given time, to be
      // able to identify flickers, etc.
      daysToKeepStr = '7'
      // We don't need to trigger xwiki-rendering monthly since it's already the case of xwiki-commons
      monthlyTrigger = false
    }
}