set -o errexit

set -o xtrace

case "$TASK" in

"CHECK_GIT_HISTORY")

python "$(dirname "$0")"/check-git-history.py

;;

"BUILD")

case "$TRAVIS_OS_NAME" in

"linux")

source /opt/jdk_switcher/jdk_switcher.sh

export JAVA8_HOME="$(jdk_switcher home oraclejdk8)"

case "$TRAVIS_JDK_VERSION" in

"oraclejdk9")

./gradlew clean assemble check --stacktrace

;;

"oraclejdk8")

export JAVA_HOMES="$(jdk_switcher home openjdk6)/jre:$(jdk_switcher home openjdk7)/jre:$(jdk_switcher home oraclejdk8)/jre:$(jdk_switcher home oraclejdk9)"

./gradlew clean assemble --stacktrace

./gradlew check :opencensus-all:jacocoTestReport

./gradlew verGJF

;;

"openjdk7")

# "./gradlew classes testClasses" is a workaround for

# https://github.com/gradle/gradle/issues/2421.

# See https://github.com/gradle/gradle/issues/2421#issuecomment-319916874.

JAVA_HOME="$(jdk_switcher home openjdk8)" ./gradlew classes testClasses

./gradlew clean assemble --stacktrace

./gradlew check

;;

*)

echo "Unknown JDK version $TRAVIS_JDK_VERSION"

exit 1

;;

esac

;;

"osx")

# OS X is a separate case, because the JDK version is determined by the OS X image:

# https://docs.travis-ci.com/user/reference/osx/#JDK-and-OS-X

./gradlew clean assemble --stacktrace

./gradlew check

;;

*)

echo "Unknown OS name $TRAVIS_OS_NAME"

exit 1

;;

esac

;;

"CHECKER_FRAMEWORK")

./gradlew clean assemble -PcheckerFramework=true

;;

"CHECK_EXAMPLES_LICENSE")

curl -L -o checkstyle-8.0-all.jar https://github.com/checkstyle/checkstyle/releases/download/checkstyle-8.0/checkstyle-8.0-all.jar

java -DrootDir=. -jar checkstyle-8.0-all.jar -c buildscripts/checkstyle.xml examples/src/

;;

"CHECK_EXAMPLES_FORMAT")

curl -L -o google-java-format-1.5-all-deps.jar https://github.com/google/google-java-format/releases/download/google-java-format-1.5/google-java-format-1.5-all-deps.jar

java -jar google-java-format-1.5-all-deps.jar --set-exit-if-changed --dry-run `find examples/src/ -name '*.java'`

;;

"BUILD_EXAMPLES_GRADLE")

pushd examples && ./gradlew clean assemble --stacktrace && popd

;;

"BUILD_EXAMPLES_MAVEN")

pushd examples && mvn clean package appassembler:assemble -e && popd

;;

"BUILD_EXAMPLES_BAZEL")

pushd examples && bazel clean && bazel build :all && popd

;;

*)

echo "Unknown task $TASK"

exit 1

;;