tools/azure-pipelines/create_build_artifact.sh

#!/usr/bin/env bash
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echo "Copying build artifacts to directory $FLINK_ARTIFACT_DIR"

cp -r . "$FLINK_ARTIFACT_DIR"

echo "Minimizing artifact files"

# reduces the size of the artifact directory to speed up
# the packing&upload / download&unpacking process
# by removing files not required for subsequent stages

# jars are re-built in subsequent stages, so no need to cache them (cannot be avoided)
find "$FLINK_ARTIFACT_DIR" -maxdepth 8 -type f -name '*.jar' -exec rm -rf {} \;

# .git directory
# not deleting this can cause build stability issues
# merging the cached version sometimes fails
rm -rf "$FLINK_ARTIFACT_DIR/.git"

# AZ Pipelines has a problem with links.
rm -f "$FLINK_ARTIFACT_DIR/build-target"

# Remove javadocs because they are not used in later stages
rm -rf "$FLINK_ARTIFACT_DIR/target/site"

# Remove WebUI node directories; unnecessary because the UI is already fully built
rm -rf "$FLINK_ARTIFACT_DIR/flink-runtime-web/web-dashboard/node"
rm -rf "$FLINK_ARTIFACT_DIR/flink-runtime-web/web-dashboard/node_modules"

if [ -n "${FLINK_ARTIFACT_FILENAME}" ]; then
  # GitHub Actions doesn't create an archive automatically - packaging the files improves the performance of artifact uploads
  echo "Archives artifacts into ${FLINK_ARTIFACT_DIR}/${FLINK_ARTIFACT_FILENAME}"
  tar --create --gzip --exclude "${FLINK_ARTIFACT_DIR}/${FLINK_ARTIFACT_FILENAME}" --file "${FLINK_ARTIFACT_FILENAME}" -C "${FLINK_ARTIFACT_DIR}" .
  mv "${FLINK_ARTIFACT_FILENAME}" "${FLINK_ARTIFACT_DIR}"
fi