mirror of
https://github.com/awalsh128/cache-apt-pkgs-action.git
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91b541353e
* Bump license year. * Fix pre-existing dep bug in issue #36. * Account for packages without deps. * Fix bug in issue #37 by combining install and dep listing reads. Ensures only installed deps are cached. * Fix bad log lines. * Use apt-fast to show package information and remove CLI warning message. * Switch to apt-cache for package verification and remove CLI warning message.
57 lines
1.9 KiB
Bash
Executable file
57 lines
1.9 KiB
Bash
Executable file
#!/bin/bash
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# Sort these packages by name and split on commas.
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function normalize_package_list {
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local stripped=$(echo "${1}" | sed 's/,//g')
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# Remove extraneous spaces at the middle, beginning, and end.
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local trimmed="$(echo "${stripped}" | sed 's/\s\+/ /g; s/^\s\+//g; s/\s\+$//g')"
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local sorted="$(echo ${trimmed} | tr ' ' '\n' | sort | tr '\n' ' ')"
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echo "${sorted}"
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}
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# Gets a list of installed packages as space delimited pairs with each pair colon delimited.
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# <name>:<version> <name:version>...
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function get_installed_packages {
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install_log_filepath="${1}"
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local regex="^Unpacking ([^ :]+)([^ ]+)? (\[[^ ]+\]\s)?\(([^ )]+)"
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dep_packages=""
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while read -r line; do
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if [[ "${line}" =~ ${regex} ]]; then
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dep_packages="${dep_packages}${BASH_REMATCH[1]}:${BASH_REMATCH[4]} "
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else
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log_err "Unable to parse package name and version from \"${line}\""
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exit 2
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fi
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done < <(grep "^Unpacking " ${install_log_filepath})
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if test -n "${dep_packages}"; then
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echo "${dep_packages:0:-1}" # Removing trailing space.
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else
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echo ""
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fi
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}
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# Split fully qualified package into name and version.
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function get_package_name_ver {
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IFS=\: read name ver <<< "${1}"
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# If version not found in the fully qualified package value.
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if test -z "${ver}"; then
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ver="$(grep "Version:" <<< "$(apt-cache show ${name})" | awk '{print $2}')"
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fi
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echo "${name}" "${ver}"
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}
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function log { echo "$(date +%H:%M:%S)" "${@}"; }
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function log_err { >&2 echo "$(date +%H:%M:%S)" "${@}"; }
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function log_empty_line { echo ""; }
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# Writes the manifest to a specified file.
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function write_manifest {
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log "Writing ${1} packages manifest to ${3}..."
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# 0:-1 to remove trailing comma, delimit by newline and sort.
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echo "${2:0:-1}" | tr ',' '\n' | sort > ${3}
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log "done"
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}
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get_installed_packages "/tmp/cache-apt-pkgs-action-cache/install.log"
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