solana/.buildkite/hooks/pre-command

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#!/usr/bin/env bash
set -e
eval "$(ejson2env .buildkite/env/secrets.ejson)"
# Ensure the pattern "+++ ..." never occurs when |set -x| is set, as buildkite
# interprets this as the start of a log group.
# Ref: https://buildkite.com/docs/pipelines/managing-log-output
export PS4="++"
#
# Restore target/ from the previous CI build on this machine
#
eval "$(ci/channel-info.sh)"
export CARGO_TARGET_CACHE=$HOME/cargo-target-cache/"$CHANNEL"-"$BUILDKITE_LABEL"
(
set -x
MAX_CACHE_SIZE=18 # gigabytes
if [[ -d $CARGO_TARGET_CACHE ]]; then
du -hs "$CARGO_TARGET_CACHE"
read -r cacheSizeInGB _ < <(du -s --block-size=1800000000 "$CARGO_TARGET_CACHE")
echo "--- ${cacheSizeInGB}GB: $CARGO_TARGET_CACHE"
if [[ $cacheSizeInGB -gt $MAX_CACHE_SIZE ]]; then
echo "--- $CARGO_TARGET_CACHE is too large, removing it"
rm -rf "$CARGO_TARGET_CACHE"
fi
else
echo "--- $CARGO_TARGET_CACHE not present"
fi
mkdir -p "$CARGO_TARGET_CACHE"/target
rsync -a --delete --link-dest="$CARGO_TARGET_CACHE" "$CARGO_TARGET_CACHE"/target .
)