Jenkinsfile

#!groovy

// load library https://github.com/tjhei/jenkins-stuff to provide
// killold.killOldBuilds() function:
@Library('tjhei') _

pipeline
{
  agent none

  stages
  {
    stage("abort old")
    {
      agent none
      steps
      {
        // kill older builds in this PR:
        script { killold.killOldBuilds() }
      }
    }

    stage("check")
    {
      agent
      {
        docker
        {
          image 'dealii/indent'
        }
      }

      post { cleanup { cleanWs() } }

      stages
      {
        stage("permission")
        {
          // skip permission check on master and release branches
          when {
            not {
              anyOf {
                branch 'master'
                branch pattern: "dealii-*", comparator: "GLOB"
              }
            }
          }
          steps
          {
            githubNotify context: 'CI', description: 'need ready to test label and /rebuild',  status: 'PENDING'
            // For /rebuild to work you need to:
            // 1) select "issue comment" to be delivered in the github webhook setting
            // 2) install "GitHub PR Comment Build Plugin" on Jenkins
            // 3) in project settings select "add property" "Trigger build on pr comment" with
            //    the phrase ".*/rebuild.*" (without quotes)
            sh '''
               wget -q -O - https://api.github.com/repos/dealii/dealii/issues/${CHANGE_ID}/labels | grep 'ready to test' || \
               { echo "This commit will only be tested when it has the label 'ready to test'. Trigger a rebuild by adding a comment that contains '/rebuild'..."; exit 1; }
            '''
            githubNotify context: 'CI', description: 'running tests...',  status: 'PENDING'
          }
        }

        stage("indent")
        {
          post {
            failure {
              githubNotify context: 'indent', description: 'failed',  status: 'FAILURE'
            }
          }

          steps
          {
            // we are finally running, so we can mark the 'ready' context from Jenkinsfile.mark as success:
            githubNotify context: 'ready', description: ':-)',  status: 'SUCCESS'

            // We can not use 'indent' because we are missing the master branch:
            // "fatal: ambiguous argument 'master': unknown revision or path"
            sh '''
               ./contrib/utilities/indent-all
            '''
            sh 'git diff > changes.diff'
            archiveArtifacts artifacts: 'changes.diff', fingerprint: true
            sh '''
               git diff --exit-code || \
               { echo "Please check indentation, see artifacts at the top right!"; exit 1; }
            '''
            githubNotify context: 'indent', description: '',  status: 'SUCCESS'
          }
        }
      }
    }

    stage('Build and Test')
    {
      parallel
      {

        stage('gcc-serial')
        {
          agent
          {
            docker
            {
              image 'tjhei/candi:v9.0.1-r4'
            }
          }

          post {
            always {
              sh "cp /home/dealii/build/Testing/*/*.xml $WORKSPACE/serial.xml || true"
              xunit tools: [CTest(pattern: '*.xml')]
              sh "cp /home/dealii/build/detailed.log $WORKSPACE/detailed-serial.log || true"
              archiveArtifacts artifacts: 'detailed-serial.log', fingerprint: true
            }

            cleanup {
              cleanWs()
            }

            failure {
              githubNotify context: 'CI', description: 'serial build failed',  status: 'FAILURE'
            }
          }

          steps
          {
            timeout(time: 6, unit: 'HOURS')
            {
              sh "echo \"building on node ${env.NODE_NAME}\""
              sh '''#!/bin/bash
                 set -e
                 set -x
                 export NP=`grep -c ^processor /proc/cpuinfo`
                 export TEST_TIME_LIMIT=1200
                 mkdir -p /home/dealii/build
                 cd /home/dealii/build
                 cmake -G "Ninja" \
                   -D DEAL_II_CXX_FLAGS='-Werror' \
                   -D DEAL_II_CXX_FLAGS_DEBUG='-Og' \
                   -D DEAL_II_EARLY_DEPRECATIONS=ON \
                   -D CMAKE_BUILD_TYPE=Debug \
                   -D DEAL_II_WITH_MPI=OFF \
                   -D DEAL_II_UNITY_BUILD=ON \
                   $WORKSPACE/
                 time ninja -j $NP
                 time ninja test # quicktests
                 time ninja setup_tests
                 time ctest --output-on-failure -DDESCRIPTION="CI-$JOB_NAME" -j $NP --no-compress-output -T test
              '''
            }
          }
        }


        stage('gcc-mpi')
        {
          agent
          {
            docker
            {
              image 'tjhei/candi:v9.0.1-r4'
            }
          }

          post {
            always {
              sh "cp /home/dealii/build/Testing/*/*.xml $WORKSPACE/mpi.xml || true"
              xunit tools: [CTest(pattern: '*.xml')]
              sh "cp /home/dealii/build/detailed.log $WORKSPACE/detailed-mpi.log || true"
              archiveArtifacts artifacts: 'detailed-mpi.log', fingerprint: true
            }

            cleanup {
              cleanWs()
            }

            failure {
              githubNotify context: 'CI', description: 'mpi build failed',  status: 'FAILURE'
            }
          }

          steps
          {
            timeout(time: 6, unit: 'HOURS')
            {
              sh "echo \"building on node ${env.NODE_NAME}\""
              sh '''#!/bin/bash
                  set -e
                  set -x
                  export NP=`grep -c ^processor /proc/cpuinfo`
                  mkdir -p /home/dealii/build
                  cd /home/dealii/build
                  cmake -G "Ninja" \
                    -D DEAL_II_CXX_FLAGS='-Werror' \
                    -D DEAL_II_CXX_FLAGS_DEBUG='-Og' \
                    -D DEAL_II_EARLY_DEPRECATIONS=ON \
                    -D CMAKE_BUILD_TYPE=Debug \
                    -D DEAL_II_WITH_MPI=ON \
                    -D DEAL_II_UNITY_BUILD=OFF \
                    $WORKSPACE/
                  time ninja -j $NP
                  time ninja test # quicktests
                  time ninja setup_tests
                  time ctest -R "all-headers|multigrid/transfer|matrix_free/matrix_" --output-on-failure -DDESCRIPTION="CI-$JOB_NAME" -j $NP --no-compress-output -T test
              '''
            }
          }

        }

      }
    }

    stage("finalize")
    {
      agent none

      steps
      {
        githubNotify context: 'CI', description: 'OK',  status: 'SUCCESS'
        // In case the Jenkinsfile.mark job started after we did, make sure we don't leave a pending status around:
        githubNotify context: 'ready', description: ':-)',  status: 'SUCCESS'
      }
    }
  }
}