.travis.yml

language: java
sudo: false

cache:
  apt: true
  directories:
    - ~/.m2

addons:
  apt:
    packages:
      - xsltproc
      - xmlstarlet
      - oracle-java8-installer

branches:
  only:
    - master

install:
  -

matrix:
  fast_finish: true
  include:
    # testing of PR format
    - env:
        - DESC="test Issue ref in PR description"
        - CMD="./.ci/travis/travis.sh pr-description"
        - SKIP_CI="false"

    # unit tests (oraclejdk8)
    - jdk: oraclejdk8
      env:
        - DESC="tests and deploy"
        - CMD="mvn -e clean integration-test failsafe:verify -DargLine='-Xms1024m -Xmx2048m'"
        - DEPLOY="true"

    # checkstyle (oraclejdk8)
    - jdk: oraclejdk8
      env:
        - DESC="checkstyle and sevntu-checkstyle"
        - CMD="./.ci/travis/travis.sh checkstyle-and-sevntu"

    # jacoco and codecov (oraclejdk8)
    - jdk: oraclejdk8
      env:
        - DESC="jacoco and codecov"
        - CMD="./.ci/travis/travis.sh jacoco"
        - CMD_AFTER_SUCCESS="bash <(curl -s https://codecov.io/bash)"

    # spotbugs and pmd (oraclejdk8)
    - jdk: oraclejdk8
      env:
        - DESC="spotbugs,pmd"
        - CMD="export MAVEN_OPTS='-Xmx2000m' && mvn -e clean compile pmd:check spotbugs:check"

    # eclipse static analysis
    - jdk: oraclejdk8
      env:
        - DESC="eclipse static analysis"
        - CMD="mvn -e clean compile exec:exec -Peclipse-compiler"

    # Releasenotes generation - validation
    - jdk: oraclejdk8
      env:
        - DESC="Releasenotes generation"
        - CMD="./.ci/travis/travis.sh releasenotes-gen"

    # NonDex (oraclejdk8)
    - jdk: oraclejdk8
      env:
        - DESC="NonDex"
        - CMD="./.ci/travis/travis.sh nondex"

    # site
    - jdk: oraclejdk8
      env:
        - DESC="site without validations"
        - CMD="./.ci/travis/travis.sh site"

    # unit tests in German locale (oraclejdk8)
    - jdk: oraclejdk8
      env:
        - DESC="tests de"
        - CMD="./.ci/travis/travis.sh test-de"
    # unit tests in Spanish locale (oraclejdk8)
    - jdk: oraclejdk8
      env:
        - DESC="tests es"
        - CMD="./.ci/travis/travis.sh test-es"
    # unit tests in Finnish locale (oraclejdk8)
    - jdk: oraclejdk8
      env:
        - DESC="tests fi"
        - CMD="./.ci/travis/travis.sh test-fi"
    # unit tests in French locale (oraclejdk8)
    - jdk: oraclejdk8
      env:
        - DESC="tests fr"
        - CMD="./.ci/travis/travis.sh test-fr"
    # unit tests in Chinese locale (oraclejdk8)
    - jdk: oraclejdk8
      env:
        - DESC="tests zh"
        - CMD="./.ci/travis/travis.sh test-zh"
    # unit tests in Japanese locale (oraclejdk8)
    - jdk: oraclejdk8
      env:
        - DESC="tests ja"
        - CMD="./.ci/travis/travis.sh test-jp"
    # unit tests in Portuguese locale (oraclejdk8)
    - jdk: oraclejdk8
      env:
        - DESC="tests pt"
        - CMD="./.ci/travis/travis.sh test-pt"
    # unit tests in Turkish locale (oraclejdk8)
    - jdk: oraclejdk8
      env:
        - DESC="tests tr"
        - CMD="./.ci/travis/travis.sh test-tr"

    # assembly (oraclejdk8)
    - jdk: oraclejdk8
      env:
        - DESC="assembly & run '-all' jar"
        - CMD="./.ci/travis/travis.sh assembly-run-all-jar"

    # NoExceptiontest - Guava with google_checks (oraclejdk8)
    - jdk: oraclejdk8
      env:
        - DESC="NoExceptionTest - Guava with google_checks"
        - CMD="./.ci/travis/travis.sh no-exception-test-guava-with-google-checks"

    # release dry run (oraclejdk8)
    - jdk: oraclejdk8
      env:
        - DESC="release dry run"
        - CMD="./.ci/travis/travis.sh release-dry-run"

    # Check the chmod on files.
    - env:
        - DESC="check permissions on all files"
        - CMD="./.ci/travis/travis.sh check-chmod"
        - SKIP_CI="false"

    # Ensure that all Sevntu check are kused
    - jdk: oraclejdk8
      env:
        - DESC="All sevntu checks should be used"
        - CMD="./.ci/travis/travis.sh all-sevntu-checks"

    # MacOS verify (till cache is not working, we can not do verify)
    - os: osx
      osx_image: xcode9.3
      env:
        - DESC="MacOS verify, site, assembly
        - CMD1="mvn -e package -Dlinkcheck.skip=true"
        - CMD2="mvn -e package -Passembly"
        - CMD="export JAVA_HOME=$(/usr/libexec/java_home) && $CMD1 && $CMD2"

    # https://sonarcloud.io (oraclejdk8)
    - jdk: oraclejdk8
      env:
        - DESC="sonarcloud.io"
        - CMD="./.ci/travis/travis.sh sonarqube"

    # No error testing - simple-binary-encoding
    - jdk: oraclejdk8
      env:
        - DESC="no error test on simple-binary-encoding"
        - CMD="./.ci/travis/travis.sh no-error-test-sbe"

    # versions to update
    - jdk: oraclejdk8
      env:
        - DESC="print versions to update"
        - CMD="./.ci/travis/travis.sh versions"
        - SKIP_CI="false"

    # OpenJDK8 build
    - jdk: openjdk8
      env:
        - DESC="build with OpenJDK8"
        - CMD="mvn -e package -Passembly && mvn -e site -Dlinkcheck.skip=true"

    # OracleJDK9 build
    - jdk: oraclejdk9
      env:
        - DESC="build with OracleJDK9"
        - CMD="mvn -e package -Passembly && mvn -e site -Dlinkcheck.skip=true"

    # OracleJDK9 compile input files with jdk9 specific syntax
    - jdk: oraclejdk9
      env:
        - DESC="compile input files with jdk9 specific syntax"
        - CMD="./.ci/travis/travis.sh javac9"

    # compile input files compilation that are not compiled by eclipse
    - jdk: oraclejdk8
      env:
        - DESC="compile input files that are not compiled by eclipse"
        - CMD="./.ci/travis/travis.sh javac8"

    # new questionably spelled words
    - env:
        - DESC="spell checker"
        - CMD="./.ci/test-spelling-unknown-words.sh"
        - SKIP_CI="false"

script:
  - SKIP_FILES1=".github|codeship-*|buddy.yml|appveyor.yml|circleci|distelli-manifest.yml"
  - SKIP_FILES2="|fast-forward-merge.sh|LICENSE|LICENSE.apache20|README.md|release.sh|RIGHTS.antlr"
  - SKIP_FILES3="|shippable.yml|shippable.sh|wercker.yml|wercker.sh|intellij-idea-inspections.xml"
  - SKIP_FILES4="|Jenkinsfile"
  - SKIP_FILES=$SKIP_FILES1$SKIP_FILES2$SKIP_FILES3$SKIP_FILES4
  - |
    if [[ $SKIP_CI != 'false' ]]; then
         if [[ $(git diff --name-only HEAD HEAD~1 | grep -vE "$SKIP_FILES" \
                    | cat | wc -c | sed 's/^ *//' ) > 0 ]]; then
              SKIP_CI="false"
         else
              SKIP_CI="true"
         fi
    fi
  - echo "SKIP_CI="$SKIP_CI
  - |
    set -e
    if [[ $SKIP_CI == 'false' ]];
    then
         eval $CMD;
         echo "eval of CMD is completed"
    else
         echo "CI is skipped"
    fi

after_success:
  - |
    set -e
    if [[ -n $CMD_AFTER_SUCCESS
          && $SKIP_CI == 'false'
       ]];
    then
        eval $CMD_AFTER_SUCCESS;
        echo "CMD_AFTER_SUCCESS is finished";
    fi
  - |
    set -e
    SKIP_DEPLOY=false
    if [ $(git log -1 | grep -E "\[maven-release-plugin\] prepare release" | cat | wc -l) -lt 1 ];
      then
        SKIP_DEPLOY=false;
      else
        SKIP_DEPLOY=true;
    fi;
    if [[ $TRAVIS_REPO_SLUG == 'checkstyle/checkstyle'
            && $TRAVIS_BRANCH == 'master'
            && $TRAVIS_PULL_REQUEST == 'false'
            && $DEPLOY == 'true'
            && $SKIP_CI == 'false'
            && $SKIP_DEPLOY == 'false'
       ]];
    then
        mvn -e -s config/deploy-settings.xml -Pno-validations deploy;
        echo "deploy to maven snapshot repository is finished";
    fi