use S3 as the preprocessor cache location in devcontainers

Author: trxcllnt

.devcontainer/Dockerfile

@@ -40,6 +40,7 @@ ENV HISTFILE="/home/coder/.cache/._bash_history"
 ENV AWS_ROLE_ARN="arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs"
 ENV SCCACHE_REGION="us-east-2"
 ENV SCCACHE_BUCKET="rapids-sccache-devs"
+ENV SCCACHE_S3_USE_PREPROCESSOR_CACHE_MODE=true
 ENV SCCACHE_IDLE_TIMEOUT=0
 
 ###

ci/build_wheel.sh

@@ -30,7 +30,6 @@ fi
 source rapids-configure-sccache
 source rapids-date-string
 
-# shellcheck disable=SC2155
 export SCCACHE_S3_PREPROCESSOR_CACHE_KEY_PREFIX="${package_name}/${RAPIDS_CONDA_ARCH}/cuda${RAPIDS_CUDA_VERSION%%.*}/wheel/preprocessor-cache"
 export SCCACHE_S3_USE_PREPROCESSOR_CACHE_MODE=true