tools/azure-pipelines/prepare_precommit.sh

#!/usr/bin/env bash
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echo "Merging cache"
cp -RT "$CACHE_FLINK_DIR" "."
echo "Adjusting timestamps"
# adjust timestamps to prevent recompilation
find . -type f -name '*.java' | xargs touch
find . -type f -name '*.scala' | xargs touch
# wait a bit for better odds of different timestamps
sleep 5
find . -type f -name '*.class' | xargs touch
find . -type f -name '*.timestamp' | xargs touch


export M2_HOME=/home/vsts/maven_cache/apache-maven-3.2.5/ 
export PATH=/home/vsts/maven_cache/apache-maven-3.2.5/bin:$PATH
run_mvn -version
MVN_CALL="run_mvn install -DskipTests -Drat.skip"
$MVN_CALL
EXIT_CODE=$?

if [ $EXIT_CODE != 0 ]; then
	echo "=============================================================================="
	echo "Build error. Exit code: $EXIT_CODE. Failing build"
	echo "=============================================================================="
	exit $EXIT_CODE
fi

chmod -R +x build-target
chmod -R +x flink-end-to-end-tests