Merge pull request #15 from awalsh128/revert-14-staging

Revert "Staging"

action.yml

@@ -25,9 +25,6 @@ outputs:
     # This compound expression is needed because lhs can be empty.
     # Need to output true and false instead of true and nothing.
     value: ${{ steps.load-cache.outputs.cache-hit || false }}
-  cache-key:
-    description: 'The key where the cache is stored with packages, their versions, and the cache version (i.e. package=version package=version @ 1).'
-    value: ${{ steps.pre-cache.outputs.cache-key }}
   package-version-list:
     description: 'The packages and versions that are installed as a comma delimited list with colon delimit on the package version (i.e. <package>:<version,<package>:<version>).'
     value: ${{ steps.post-cache.outputs.package-version-list }}
@@ -42,7 +39,6 @@ runs:
           "${{ inputs.version }}" \
           ${{ inputs.packages }}
         echo "CACHE_KEY=$(cat ~/cache-apt-pkgs/cache_key.md5)" >> $GITHUB_ENV
-        echo "::set-output name=cache-key::$(cat ~/cache-apt-pkgs/cache_key.md5)"
       shell: bash
 
     - id: load-cache

install_and_cache_pkgs.sh

@@ -4,62 +4,48 @@
 set -e
 
 # Directory that holds the cached packages.
-cache_dir="${1}"
+cache_dir=$1
 
 # List of the packages to use.
 packages="${@:2}"
 
-# Sort these packages by name and split on commas.
+package_count=$(echo $packages | wc -w)
-packages=$(echo "${packages}" | sed 's/[\s,]+/ /g' | tr ' ' '\n' | sort | tr '\n' ' ')
+echo "Clean installing and caching $package_count package(s)."
-
-# Remove extraneous spaces
-packages="$(echo "${packages}" | sed 's/\s\+/ /g;s/^\s\+//g;s/\s\+$//g')"
-
-package_count=$(echo "${packages}" | wc -w)
-echo "Clean installing and caching ${package_count} package(s)."
 echo "Package list:"
-for package in ${packages}; do
+for package in $packages; do
-  echo "- ${package}"
+  echo "- $package"
 done
 
 echo -n "Updating APT package list..."
 sudo apt-get update > /dev/null
 echo "done."
 
-manifest=
+echo "Clean installing and caching $(echo $packages | wc -w) packages..."
-echo "Clean installing and caching ${package_count} packages..."
+for package in $packages; do
-for package in ${packages}; do
+  cache_filepath=$cache_dir/$package.tar.gz
-  echo "- ${package}"
+
+  echo "- $package"
   echo -n "  Installing..."
-
+  sudo apt-get --yes install $package > /dev/null
-  # Gather a list of all packages apt installs to make this package work
-  required_packages=$(apt-get install --dry-run --yes "${package}" | grep -Po "(?<=Inst )[^\s]+" || echo "${package}")
-  echo "Package ${package} installs the following packages: ${required_packages//$'\n'/, }"
-  sudo DEBIAN_FRONTEND=noninteractive apt-get --yes install "${package}" > /dev/null
-
   echo "done."
 
-  for cache_package in ${required_packages}; do
+  echo -n "  Caching to $cache_filepath..."
-    cache_filepath="${cache_dir}/${cache_package}.tar.gz"
+  # Pipe all package files (no folders) to Tar.
-    if [ ! -f "${cache_filepath}" ]; then
+  dpkg -L $package |
-      package_name="$(echo "${cache_package}" | cut -d"=" -f1)"
+    while IFS= read -r f; do     
-      echo -n "  Caching ${package_name} to ${cache_filepath}..."
+      if test -f $f; then echo ${f:1}; fi;  #${f:1} removes the leading slash that Tar disallows
-      # Pipe all package files (no folders) to Tar.
+    done | 
-      dpkg -L "${package_name}" |
+    xargs tar -czf $cache_filepath -C /    
-        while IFS= read -r f; do     
+  echo "done."
-          if test -f $f; then echo "${f:1}"; fi;  #${f:1} removes the leading slash that Tar disallows
-        done | 
-        xargs tar -czf "${cache_filepath}" -C /    
-      echo "done."
-      # Add package to manifest
-      manifest="${manifest}${package_name}:$(dpkg -s "${package_name}" | grep Version | awk '{print $2}'),"
-    fi
-  done
 done
 echo "done."
 
-manifest_filepath="${cache_dir}/manifest.log"
+manifest_filepath="$cache_dir/manifest.log"
-echo -n "Writing package manifest to ${manifest_filepath}..."
+echo -n "Writing package manifest to $manifest_filepath..."
+manifest=
+for package in $packages; do
+  manifest=$manifest$package:$(dpkg -s $package | grep Version | awk '{print $2}'),
+done  
 # Remove trailing comma.
-echo ${manifest:0:-1} > ${manifest_filepath}
+echo ${manifest:0:-1} > $manifest_filepath
 echo "done."

post_cache_action.sh

@@ -4,23 +4,23 @@
 set -e
 
 # Directory that holds the cached packages.
-cache_dir="${1}"
+cache_dir=$1
 
 # Root directory to untar the cached packages to.
 # Typically filesystem root '/' but can be changed for testing.
-cache_restore_root="${2}"
+cache_restore_root=$2
 
 # Indicates that the cache was found.
-cache_hit="${3}"
+cache_hit=$3
 
 # List of the packages to use.
 packages="${@:4}"
 
-script_dir="$(dirname -- "$(realpath -- "${0}")")"
+script_dir=$(dirname $0)
 
-if [ "${cache_hit}" == true ]; then
+if [ "$cache_hit" == true ]; then
-  "${script_dir}/restore_pkgs.sh" ~/cache-apt-pkgs "${cache_restore_root}"
+  $script_dir/restore_pkgs.sh ~/cache-apt-pkgs $cache_restore_root
 else
-  "${script_dir}/install_and_cache_pkgs.sh" ~/cache-apt-pkgs "${packages}"
+  $script_dir/install_and_cache_pkgs.sh ~/cache-apt-pkgs $packages
 fi
 echo ""

pre_cache_action.sh

@@ -1,56 +1,40 @@
 #!/bin/bash
 
 # Directory that holds the cached packages.
-cache_dir="${1}"
+cache_dir=$1
 
 # Version of the cache to create or load.
-cache_version="${2}"
+version=$2
 
 # List of the packages to use.
-packages="${@:3}"
+packages=${@:3}
-
-# Sort these packages by name and split on commas.
-packages=$(echo "${packages}" | sed 's/[\s,]+/ /g' | tr ' ' '\n' | sort | tr '\n' ' ')
 
 # Create cache directory so artifacts can be saved.
-mkdir -p "${cache_dir}"
+mkdir -p $cache_dir
 
-echo -n "Validating action arguments (version='${cache_version}', packages='${packages}')...";
+echo -n "Validating action arguments (version='$version', packages='$packages')...";
-
+echo $version | grep -o " " > /dev/null
-if echo "${cache_version}" | grep -q " " > /dev/null; then
+if [ $? -eq 0 ]; then
   echo "aborted." 
-  echo "Version value '${cache_version}' cannot contain spaces." >&2
+  echo "Version value '$version' cannot contain spaces." >&2
   exit 1
 fi
-if [ "${packages}" == "" ]; then
+if [ "$packages" == "" ]; then
   echo "aborted." 
   echo "Packages argument cannot be empty." >&2
   exit 2
 fi
 echo "done."
 
-echo -n "Updating APT package list..."
-sudo apt-get update > /dev/null
-echo "done."
-
 echo -n "Verifying packages..."
-for package in ${packages}; do
+for package in $packages; do
-  if echo "${package}" | grep -q "="; then
+  escaped=$(echo $package | sed 's/+/\\+/g')
-    package_name=$(echo "${package}" | cut -d "=" -f1)
+  apt-cache search ^$escaped$ | grep $package > /dev/null
-    package_ver=$(echo "${package}" | cut -d "=" -f2)
+  if [ $? -ne 0 ]; then
-  else
-    package_name="${package}"
-  fi
-  apt_show=$(apt show "${package}")
-  if echo ${apt_show} | grep -qi "No packages found" > /dev/null; then
     echo "aborted."
-    echo "Package '${package}' not found." >&2
+    echo "Package '$package' not found." >&2
     exit 3
   fi
-  if [ -z "${package_ver}" ]; then
-    package_ver=$(echo "${apt_show}" | grep -Po "(?<=Version: )[^\s]+")
-  fi
-  package_list="${package_list} ${package_name}=${package_ver}"
 done
 echo "done."
 
@@ -59,18 +43,18 @@ set -e
 
 echo "Creating cache key..."
 
-# Remove extraneous spaces
+# Remove package delimiters, sort (requires newline) and then convert back to inline list.
-package_list="$(echo "${package_list}" | sed 's/\s\+/ /g;s/^\s\+//g;s/\s\+$//g')"
+normalized_list=$(echo $packages | sed 's/[\s,]+/ /g' | tr ' ' '\n' | sort | tr '\n' ' ')
-echo "- Normalized package list is '$package_list'."
+echo "- Normalized package list is '$normalized_list'."
 
-value=$(echo "${package_list} @ ${cache_version}")
+value=$(echo $normalized_list @ $version)
-echo "- Value to hash is '${value}'."
+echo "- Value to hash is '$value'."
 
-key=$(echo "${value}" | md5sum | /bin/cut -f1 -d' ')
+key=$(echo $value | md5sum | /bin/cut -f1 -d' ')
 echo "- Value hashed as '$key'."
 
 echo "done."
 
-key_filepath="${cache_dir}/cache_key.md5"
+key_filepath="$cache_dir/cache_key.md5"
-echo "${key}" > "${key_filepath}"
+echo $key > $key_filepath
-echo "Hash value written to ${key_filepath}"
+echo "Hash value written to $key_filepath"

restore_pkgs.sh

@@ -4,31 +4,31 @@
 set -e
 
 # Directory that holds the cached packages.
-cache_dir="${1}"
+cache_dir=$1
 
 # Root directory to untar the cached packages to.
 # Typically filesystem root '/' but can be changed for testing.
-cache_restore_root="${2}"
+cache_restore_root=$2
 
-cache_filepaths="$(ls -1 "${cache_dir}" | sort)"
+cache_filepaths=$(ls -1 $cache_dir | sort)
-echo "Found $(echo "${cache_filepaths}" | wc -w) files in the cache."
+echo "Found $(echo $cache_filepaths | wc -w) files in the cache."
-for cache_filepath in ${cache_filepaths}; do
+for cache_filepath in $cache_filepaths; do
-  echo "- $(basename "${cache_filepath}")"
+  echo "- $(basename $cache_filepath)"
 done
 
 echo "Reading from manifest..."
-for logline in $(cat "${cache_dir}/manifest.log" | tr ',' '\n' ); do
+for logline in $(cat $cache_dir/manifest.log | tr ',' '\n' ); do
-  echo "- $(echo "${logline}" | tr ':' ' ')"
+  echo "- $(echo $logline | tr ':' ' ')"
 done
 echo "done."
 
 # Only search for archived results. Manifest and cache key also live here.
-cache_pkg_filepaths=$(ls -1 ${cache_dir}/*.tar.gz | sort)
+cache_pkg_filepaths=$(ls -1 $cache_dir/*.tar.gz | sort)
-cache_pkg_filecount=$(echo "${cache_pkg_filepaths}" | wc -w)
+cache_pkg_filecount=$(echo $cache_pkg_filepaths | wc -w)
-echo "Restoring ${cache_pkg_filecount} packages from cache..."
+echo "Restoring $cache_pkg_filecount packages from cache..."
-for cache_pkg_filepath in ${cache_pkg_filepaths}; do
+for cache_pkg_filepath in $cache_pkg_filepaths; do
-  echo -n "- $(basename "${cache_pkg_filepath}") restoring..."
+  echo -n "- $(basename $cache_pkg_filepath) restoring..."
-  sudo tar -xf ${cache_pkg_filepath} -C ${cache_restore_root} > /dev/null
+  sudo tar -xf $cache_pkg_filepath -C $cache_restore_root > /dev/null
   echo "done."
 done
 echo "done."