travis.sh

#!/bin/bash

set -euo pipefail

function configureTravis {
  mkdir -p ~/.local
  curl -sSL https://github.com/SonarSource/travis-utils/tarball/v38 | tar zx --strip-components 1 -C ~/.local
  source ~/.local/bin/install
}
configureTravis

function strongEcho {
  echo ""
  echo "================ $1 ================="
}
case "$TEST" in

CI)
  if [ "$TRAVIS_BRANCH" == "master" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
    SONAR_PROJECT_VERSION=`maven_expression "project.version"`

    # Do not deploy a SNAPSHOT version but the release version related to this build
    . set_maven_build_version $TRAVIS_BUILD_NUMBER
    # integration of jacoco report is quite memory-consuming
    export MAVEN_OPTS="-Xmx1536m -Xms128m"
    git fetch --unshallow

    strongEcho "Build commit in master"
    mvn org.jacoco:jacoco-maven-plugin:prepare-agent deploy -B -e -V \
       -Dmaven.test.redirectTestOutputToFile=false \
       -Pcoverage-per-test,deploy-sonarsource,release

    strongEcho "Analyze commit in master"
    # do not use 'deploy' goal, which makes shade plugin hide some of the modules (notably sonar-jacoco-previous)
    mvn sonar:sonar -B -e -V \
      -Dsonar.analysis.buildNumber=$TRAVIS_BUILD_NUMBER \
      -Dsonar.analysis.pipeline=$TRAVIS_BUILD_NUMBER \
      -Dsonar.analysis.sha1=$TRAVIS_COMMIT \
      -Dsonar.analysis.repository=$TRAVIS_REPO_SLUG \
      -Dsonar.host.url=$SONAR_HOST_URL \
      -Dsonar.projectVersion=$SONAR_PROJECT_VERSION \
      -Dsonar.login=$SONAR_TOKEN

  elif [[ "${TRAVIS_BRANCH}" == "branch-"* ]] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
    # no dory analysis on release branch

    # Fetch all commit history so that SonarQube has exact blame information
    # for issue auto-assignment
    # This command can fail with "fatal: --unshallow on a complete repository does not make sense" 
    # if there are not enough commits in the Git repository (even if Travis executed git clone --depth 50).
    # For this reason errors are ignored with "|| true"
    git fetch --unshallow || true

    # get current version from pom
    CURRENT_VERSION=`maven_expression "project.version"`

    if [[ $CURRENT_VERSION =~ "-SNAPSHOT" ]]; then
      echo "======= Found SNAPSHOT version ======="
      # Do not deploy a SNAPSHOT version but the release version related to this build
      . set_maven_build_version $TRAVIS_BUILD_NUMBER
    else
      echo "======= Found RELEASE version ======="
    fi

    export MAVEN_OPTS="-Xmx1536m -Xms128m"
    mvn deploy \
          -Pdeploy-sonarsource,release \
          -B -e -V $*

  elif [ "$TRAVIS_PULL_REQUEST" != "false" ]; then
    strongEcho "Build and analyze pull request"
    export MAVEN_OPTS="-Xmx1G -Xms128m"
    git fetch --unshallow || true
    SONAR_PROJECT_VERSION=`maven_expression "project.version"`

    if [ -n "${GITHUB_TOKEN-}" ]; then
      strongEcho "Build SonarSource pull request"

      # Do not deploy a SNAPSHOT version but the release version related to this build
      . set_maven_build_version $TRAVIS_BUILD_NUMBER
      mvn org.jacoco:jacoco-maven-plugin:prepare-agent deploy -B -e -V \
          -Pcoverage-per-test,deploy-sonarsource

      strongEcho "Github analysis"
      # do not use 'deploy' goal, which makes shade plugin hide some of the modules (notably sonar-jacoco-previous)
      mvn sonar:sonar -B -e -V \
          -Dsonar.analysis.buildNumber=$TRAVIS_BUILD_NUMBER \
          -Dsonar.analysis.pipeline=$TRAVIS_BUILD_NUMBER \
          -Dsonar.analysis.sha1=$TRAVIS_COMMIT \
          -Dsonar.analysis.repository=$TRAVIS_REPO_SLUG \
          -Dsonar.analysis.mode=issues \
          -Dsonar.github.pullRequest=$TRAVIS_PULL_REQUEST \
          -Dsonar.github.repository=$TRAVIS_REPO_SLUG \
          -Dsonar.github.oauth=$GITHUB_TOKEN \
          -Dsonar.host.url=$SONAR_HOST_URL \
          -Dsonar.login=$SONAR_TOKEN

      if [ "$TRAVIS_BRANCH" == "master" ]; then
        strongEcho "Branch analysis"
        # analysis of short-living branch directly on master
        mvn sonar:sonar -B -e -V \
            -Dsonar.host.url=$SONAR_HOST_URL \
            -Dsonar.login=$SONAR_TOKEN \
            -Dsonar.analysis.buildNumber=$TRAVIS_BUILD_NUMBER \
            -Dsonar.analysis.pipeline=$TRAVIS_BUILD_NUMBER \
            -Dsonar.analysis.sha1=$TRAVIS_PULL_REQUEST_SHA \
            -Dsonar.analysis.repository=$TRAVIS_REPO_SLUG \
            -Dsonar.analysis.prNumber=$TRAVIS_PULL_REQUEST \
            -Dsonar.branch.name=$TRAVIS_PULL_REQUEST_BRANCH \
            -Dsonar.branch.target=$TRAVIS_BRANCH
      fi
    else
      strongEcho "External pull request"
      # external PR : no deployment to repox
      mvn install sonar:sonar -B -e -V \
        -Dsonar.analysis.mode=issues \
        -Dsonar.github.pullRequest=$TRAVIS_PULL_REQUEST \
        -Dsonar.github.repository=$TRAVIS_REPO_SLUG \
        -Dsonar.github.oauth=$GITHUB_TOKEN_EXTERNAL_PR \
        -Dsonar.host.url=$SONAR_HOST_URL_EXTERNAL_PR \
        -Dsonar.login=$SONAR_TOKEN_EXTERNAL_PR
    fi

  else
    strongEcho 'Build, no analysis'
    # Build branch, without any analysis

    # No need for Maven goal "install" as the generated JAR file does not need to be installed
    # in Maven local repository
    mvn verify -B -e -V
  fi
  ;;

ruling)
  if [ "$TRAVIS_PULL_REQUEST" == "false" ] || [ -n "${GITHUB_TOKEN-}" ]; then
    strongEcho "External Pull Request ONLY. For internal PRs, ruling is only played during internal QA!"
    exit 0;
  fi

  [ "$TEST" = "ruling" ] && git submodule update --init --recursive
  EXTRA_PARAMS=
  [ -n "${PROJECT:-}" ] && EXTRA_PARAMS="-DfailIfNoTests=false -Dtest=JavaRulingTest#$PROJECT"
  mvn install -Dsonar.runtimeVersion="$SQ_VERSION" -Dmaven.test.redirectTestOutputToFile=false -B -e -V -Pit-$TEST $EXTRA_PARAMS
  ;;

*)
  echo "Unexpected TEST mode: $TEST"
  exit 1
  ;;

esac