.travis.yml

version: ~> 1.0

language: scala

# Only build non-pushes (so PRs, API requests & cron jobs) OR tags OR forks OR main branch builds
# https://docs.travis-ci.com/user/conditional-builds-stages-jobs/
if: type != push OR tag IS present OR repo != lagom/lagom OR branch IN (master, 1.6.x, 1.5.x, 1.4.x)

addons:
  apt:
    packages:
      # Needed for `xmllint` which is used to validate pom files
      - libxml2-utils
      - xmlstarlet
      # Used to download maven xsd file
      - wget

env:
  matrix:
    - TRAVIS_JDK=11

before_install:
  - |
    curl -Ls https://git.io/sbt -o sbt || travis_terminate 1
    chmod 0755 sbt || travis_terminate 1
    sudo mv sbt /usr/local/bin/sbt || travis_terminate 1
  # See https://github.com/travis-ci/travis-ci/issues/4629#issuecomment-239493916
  - rm ~/.m2/settings.xml
  - if [ ! -f ~/.jabba/jabba.sh ]; then curl -L -v --retry 5 -o jabba-install.sh https://git.io/jabba && bash jabba-install.sh; fi
  - . ~/.jabba/jabba.sh
install: jabba install $(jabba ls-remote "adopt@~1.$TRAVIS_JDK.0-0" --latest=patch) && jabba use "$_" && java -Xmx32m -version

git:
  depth: false # Avoid sbt-dynver not seeing the tag

stages:
  - name: drop-travis-caches
  - name: validations-and-test
  - name: test-build-tools

jobs:
  include:
    - stage: drop-travis-caches
      # Introduced 2020-10-19 as we noticed serious problems with Travis' caching
      script:
        - rm -rf $HOME/.cache/coursier
        - rm -rf $HOME/.ivy2/cache
        #- rm -rf $HOME/.jabba
        - rm -rf $HOME/.sbt
        - rm -rf $HOME/.m2/repositories
        - sbt +Test/update
      name: "drop-and-rehydrate-travis-caches"
    - stage: validations-and-test
      script: bin/test-code-style
      name: "Code validations (format, binary compatibilty, etc.)"
    - script: SCALA_VERSION=2.12.13 bin/test-2.1x
      name: "Run tests for Scala 2.12"
    - script: SCALA_VERSION=2.12.13 bin/test-2.1x
      env: TRAVIS_JDK=8
      name: "Run tests for Scala 2.12 and Java 8"
    - script: SCALA_VERSION=2.13.5 bin/test-2.1x
      name: "Run tests for Scala 2.13"
    - script: SCALA_VERSION=2.12.13 bin/test-multi-jvm-2.1x
      name: "Run multi-jvm tests for Scala 2.12"
    - script: SCALA_VERSION=2.12.13 bin/test-multi-jvm-2.1x
      env: TRAVIS_JDK=8
      name: "Run multi-jvm tests for Scala 2.12 and Java 8"
    - script: SCALA_VERSION=2.13.5 bin/test-multi-jvm-2.1x
      name: "Run multi-jvm tests for Scala 2.13"

    ##  "Documentation validations and tests" runs on JDK11 which fails `sbt unidoc` as
    ##   soon as we bump sbt beyond 1.4.0. See https://github.com/lagom/lagom/issues/3240
    ##- script: bin/test-documentation
    ##  name: "Documentation validations and tests"

    ## Until the release is run in JDK11 we must have 100% support for docs
    ## generation in JDK8 (this means `unidoc` must be run in every PR)
    - script: bin/test-documentation
    #- script: bin/test-docs-code-only
      env: TRAVIS_JDK=8
      name: "Documentation tests (Java 8)"

    - stage: test-build-tools
      script: SCALA_VERSION=2.12.13 bin/test-sbt
      name: "Scripted tests for sbt 1"
    - script: SCALA_VERSION=2.12.13 bin/test-sbt
      env: TRAVIS_JDK=8
      name: "Scripted tests for sbt 1 and Java 8"
    - script: bin/test-maven
      name: "PublishM2 and test Maven"
    - script: bin/test-maven
      name: "PublishM2 and test Maven using Java 8"
      env: TRAVIS_JDK=8

cache:
  directories:
    - $HOME/.cache/coursier
    - $HOME/.ivy2/cache
    - $HOME/.jabba
    - $HOME/.sbt
    - $HOME/.m2/repository

before_cache:
  # Ensure changes to the cache aren't persisted
  - rm -rf $HOME/.ivy2/cache/com.lightbend.lagom/*
  - rm -rf $HOME/.ivy2/cache/scala_*/sbt_*/com.lightbend.lagom/*
  - rm -r $HOME/.m2/repository/com/lightbend/lagom/*
  # Delete all ivydata files since ivy touches them on each build
  - find $HOME/.ivy2 -name "ivydata-*.properties" -delete
  - find $HOME/.sbt -name "*.lock" -delete