#!/usr/bin/env bash
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echo "Creating build artifact dir $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' | xargs rm -rf

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