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Add a manual trigger to clean the cache on CI #1655

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Merged
merged 1 commit into from
Mar 10, 2019
Merged

Add a manual trigger to clean the cache on CI #1655

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18 changes: 15 additions & 3 deletions script/ci/cargo-clean-on-new-rustc-version.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,19 @@

set -e

manual_stamp_file=target/ci_manual_stamp
manual_stamp=0 # Change this to force a clean build on CI

if [ -f $manual_stamp_file ]; then
if echo "$manual_stamp" | cmp -s $manual_stamp_file -; then
: # Do nothing, fall through to version check below
else
echo "A clean build has been requested, running cargo clean"
cargo clean
# The target/ directory is now gone, and the messages below will not be printed
fi
fi

stamp_file=target/rustc_version_stamp
current_version=$(rustc --version)

Expand All @@ -13,10 +26,9 @@ if [ -f $stamp_file ]; then
echo "The version of rustc has changed, running cargo clean"
cargo clean
fi
else
echo "There is no existing version stamp, keeping the cache intact"
fi

# Save the version stamp for next time
# Save the version stamps for next time
mkdir -p target/
echo $current_version > $stamp_file
echo $manual_stamp > $manual_stamp_file