cache-apt-pkgs-action/restore_pkgs.sh

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#!/bin/bash
# Fail on any error.
set -e
# Directory that holds the cached packages.
cache_dir=$1
# Root directory to untar the cached packages to.
# Typically filesystem root '/' but can be changed for testing.
cache_restore_root=$2
# List of the packages to use.
packages="${@:3}"
cache_filenames=$(ls -1 $cache_dir | sort)
cache_filename_count=$(echo $cache_filenames | wc -w)
echo "::group::Found $cache_filename_count files in cache."
for cache_filename in $cache_filenames; do
echo "::debug::$cache_filename"
done
echo "::endgroup::"
echo "::group::Package Restore"
for package in $packages; do
cache_filepath=$cache_dir/$package.tar.gz
echo "::debug::Restoring package $package ($cache_filepath) from cache... "
sudo tar -xf $cache_filepath -C $cache_restore_root
done
echo "::endgroup::"
echo "::group::Finished"
echo "::debug::Action complete. $cache_filename_count package(s) restored."
echo "::endgroup::"