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CI: fix Docker layer caching

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This commit is contained in:
Jakub Beránek 2023-08-12 18:55:13 +02:00
parent f1b854818d
commit 6ca13d051b
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1 changed files with 11 additions and 0 deletions
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11
src/ci/docker/run.sh
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@ -63,6 +63,11 @@ if [ -f "$docker_dir/$image/Dockerfile" ]; then
uname -m >> $hash_key uname -m >> $hash_key
docker --version >> $hash_key docker --version >> $hash_key
# Include cache version. Currently it is needed to bust Docker
# cache key after opting in into the old Docker build backend.
echo "1" >> $hash_key
cksum=$(sha512sum $hash_key | \ cksum=$(sha512sum $hash_key | \
awk '{print $1}') awk '{print $1}')
@ -90,6 +95,12 @@ if [ -f "$docker_dir/$image/Dockerfile" ]; then
context="$script_dir" context="$script_dir"
fi fi
echo "::group::Building docker image for $image" echo "::group::Building docker image for $image"
# As of August 2023, Github Actions have updated Docker to 23.X,
# which uses the BuildKit by default. It currently throws aways all
# intermediate layers, which breaks our usage of S3 layer caching.
# Therefore we opt-in to the old build backend for now.
export DOCKER_BUILDKIT=0
retry docker \ retry docker \
build \ build \
--rm \ --rm \