.travis.yml

#
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# this work for additional information regarding copyright ownership.
# The ASF licenses this file to you under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
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# distributed under the License is distributed on an "AS IS" BASIS,
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# Configuration file for Travis continuous integration.
# See https://travis-ci.org/apache/calcite
language: java
matrix:
  fast_finish: true
  include:
    - jdk: openjdk8
      env:
        - TZ=America/New_York # flips between −05:00 and −04:00
        - GUAVA=19.0 # oldest supported Guava version
    - jdk: openjdk11
      env:
        - CHECKERFRAMEWORK=Y
      script:
        - export _JAVA_OPTIONS="-XX:GCTimeLimit=90 -XX:GCHeapFreeLimit=35"
        - ./gradlew --no-parallel --no-daemon --scan -Pguava.version=${GUAVA:-29.0-jre} -PenableCheckerframework :linq4j:classes :core:classes
    - jdk: openjdk11
      env:
        - ERRORPRONE=Y
        - GUAVA=30.1.1-jre # ErrorProne checks for Beta APIs, so use newest supported Guava version
      script:
        - export _JAVA_OPTIONS="-XX:GCTimeLimit=90 -XX:GCHeapFreeLimit=35"
        - ./gradlew --no-parallel --no-daemon --scan -Pguava.version=${GUAVA:-29.0-jre} -PenableErrorprone classes
    - jdk: openjdk11
      env:
        - TZ=Pacific/Chatham # flips between +12:45 and +13:45
    - jdk: openjdk15
      env:
        - GUAVA=30.1.1-jre # newest supported Guava version
branches:
  only:
    - master
    - new-master
    - javadoc
    - /^branch-.*$/
    - /^[0-9]+-.*$/
install: true
script:
  # Throw OutOfMemoryError in case less than 35% is free after full GC
  # This avoids never-ending GC trashing if memory gets too low in case of a memory leak
  - export _JAVA_OPTIONS="-XX:GCTimeLimit=90 -XX:GCHeapFreeLimit=35"
  - ./gradlew --no-daemon -Pguava.version=${GUAVA:-29.0-jre} build
git:
  depth: 100
cache:
  directories:
    - $HOME/.gradle/caches/
    - $HOME/.gradle/wrapper/

before_cache:
  - ./gradlew --stop
  - F=CleanupGradleCache sh -x -c 'curl -O https://raw.githubusercontent.com/vlsi/cleanup-gradle-cache/v1.x/$F.java && javac -J-Xmx128m $F.java && java -Xmx128m $F'