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Travis: Fix Cache spam

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Back in 36ba0a35ee I thought that Travis would
automagically delete theoldest files. Apparently it does not.

Note that no dummy changes are needed, because BuildIt.sh lists itself
as a dependency for the Toolchain. Hooray for something that works!
This commit is contained in:
Ben Wiederhake 2020-05-11 06:11:26 +02:00 committed by Andreas Kling
parent c377e6af29
commit 29a44bc325
Notes: sideshowbarker 2024-07-19 06:44:03 +09:00 
Author: https://github.com/BenWiederhake
Commit: https://github.com/SerenityOS/serenity/commit/29a44bc3256
Pull-request: https://github.com/SerenityOS/serenity/pull/2190
1 changed files with 14 additions and 0 deletions
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14
Toolchain/BuildIt.sh
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@ -18,6 +18,10 @@ MAKE="make"
MD5SUM="md5sum"
NPROC="nproc"
# Each cache entry is 260 MB. 8 entries are 4 GiB.
# It seems that Travis starts having trouble at 35 entries, so I think this is a good amount.
KEEP_CACHE_COUNT=8
if [ "$(uname -s)" = "OpenBSD" ]; then
MAKE=gmake
MD5SUM="md5 -q"
@ -88,6 +92,16 @@ pushd "$DIR"
else
echo "Cache at Cache/ToolchainLocal_${DEPS_HASH}.tar.gz does not exist."
echo "Will rebuild toolchain from scratch, and save the result."
echo "But first, getting rid of old, outdated caches. Current caches:"
pushd "Cache/"
ls -l
# Travis preserves timestamps. Don't ask me why, but it does.
# We can exploit this to get an easy approximation of recent-ness.
# Our purging algorithm is simple: keep only the newest X entries.
ls -t | tail "-n+${KEEP_CACHE_COUNT}" | xargs -r rm -v
echo "After deletion:"
ls -l
popd
fi
fi