From 49b4515f5120731306a7348beb612113ef06b3ea Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Fri, 3 Jun 2022 21:45:00 -0700
Subject: [PATCH 01/12] Fix arg ordinals and package sort return.

---
 lib.sh | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)
 mode change 100644 => 100755 lib.sh

diff --git a/lib.sh b/lib.sh
old mode 100644
new mode 100755
index 3802483..063492a
--- a/lib.sh
+++ b/lib.sh
@@ -1,23 +1,19 @@
-#!/bin/bash
+#!/bin/bash -x
 
 # Sort these packages by name and split on commas.
 function normalize_package_list {
-  stripped="$(echo \"${0}\" | sed 's/,//g')"
+  stripped="$(echo \"${1}\" | sed 's/,//g')"
   # Remove extraneous spaces at the middle, beginning, and end.
   trimmed="$(echo \"${stripped}\" | sed 's/\s\+/ /g; s/^\s\+//g; s/\s\+$//g')"  
-  echo "$(\"${trimmed}\" | sort)"
+  echo "${trimmed}" | sort
 }
 
 # Split fully qualified package into name and version
 function get_package_name_ver {
-  IFS=\= read name ver <<< "${0}"
+  IFS=\= read name ver <<< "${1}"
   # If version not found in the fully qualified package value.
   if test -z "${ver}"; then
     ver="$(grep "Version:" <<< "$(apt show ${name})" | awk '{print $2}')"
   fi
   echo 'package_name="${name}"; package_ver="${ver}"'
 }
-
-function blah {
-  > /dev/null 2>&1
-}
\ No newline at end of file

From 4d55f8a4fb2ddd13371e80d5a218b93f87493054 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Fri, 3 Jun 2022 21:51:44 -0700
Subject: [PATCH 02/12] Fix literal quotes and make variables use best
 practice.

---
 lib.sh              |  4 ++--
 pre_cache_action.sh | 22 +++++++++++++---------
 2 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/lib.sh b/lib.sh
index 063492a..9e52157 100755
--- a/lib.sh
+++ b/lib.sh
@@ -2,9 +2,9 @@
 
 # Sort these packages by name and split on commas.
 function normalize_package_list {
-  stripped="$(echo \"${1}\" | sed 's/,//g')"
+  stripped="$(echo ${1} | sed 's/,//g')"
   # Remove extraneous spaces at the middle, beginning, and end.
-  trimmed="$(echo \"${stripped}\" | sed 's/\s\+/ /g; s/^\s\+//g; s/\s\+$//g')"  
+  trimmed="$(echo ${stripped} | sed 's/\s\+/ /g; s/^\s\+//g; s/\s\+$//g')"  
   echo "${trimmed}" | sort
 }
 
diff --git a/pre_cache_action.sh b/pre_cache_action.sh
index 7c03802..70f3f87 100755
--- a/pre_cache_action.sh
+++ b/pre_cache_action.sh
@@ -5,10 +5,10 @@ script_dir="$(dirname -- "$(realpath -- "${0}")")"
 source "${script_dir}/lib.sh"
 
 # Directory that holds the cached packages.
-cache_dir=$1
+cache_dir="${1}"
 
 # Version of the cache to create or load.
-version=$2
+cache_version="${2}"
 
 # List of the packages to use.
 input_packages="${@:3}"
@@ -17,12 +17,12 @@ input_packages="${@:3}"
 packages="$(normalize_package_list "${input_packages}")"
 
 # Create cache directory so artifacts can be saved.
-mkdir -p $cache_dir
+mkdir -p "${cache_dir}"
 
-echo -n "Validating action arguments (version='$version', packages='$packages')...";
+echo -n "Validating action arguments (version='${cache_version}', packages='${packages}')...";
 if grep -q " " <<< "${cache_version}"; then
   echo "aborted." 
-  echo "Version value '$version' cannot contain spaces." >&2
+  echo "Version value '${cache_version}' cannot contain spaces." >&2
   exit 1
 fi
 
@@ -34,12 +34,16 @@ if test -z "${packages}"; then
 fi
 echo "done."
 
+echo -n "Updating APT package list..."
+sudo apt-get update > /dev/null
+echo "done."
+
 versioned_packages=""
 echo -n "Verifying packages..."
 for package in ${packages}; do 
   if test ! "$(apt show "${package}")"; then
     echo "aborted."
-    echo "Package '$package' not found." >&2
+    echo "Package '${package}' not found." >&2
     exit 3
   fi
   get_package_name_ver "${package}" # -> package_name, package_ver  
@@ -64,6 +68,6 @@ echo "- Value hashed as '${key}'."
 
 echo "done."
 
-key_filepath="$cache_dir/cache_key.md5"
-echo $key > $key_filepath
-echo "Hash value written to $key_filepath"
+key_filepath="${cache_dir}/cache_key.md5"
+echo "${key}" > "${key_filepath}"
+echo "Hash value written to ${key_filepath}"

From c21469a518328262c15cf717ef2ce3fddf522048 Mon Sep 17 00:00:00 2001
From: Andrew Walsh <awalsh128@gmail.com>
Date: Thu, 14 Jul 2022 21:23:42 -0700
Subject: [PATCH 03/12] Update installation to consider symlinks as well.

Addresses problem raised in #25
---
 install_and_cache_pkgs.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index bbf54dc..4de889d 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -33,7 +33,7 @@ for package in $packages; do
   # Pipe all package files (no folders) to Tar.
   dpkg -L $package |
     while IFS= read -r f; do     
-      if test -f $f; then echo ${f:1}; fi;  #${f:1} removes the leading slash that Tar disallows
+      if test -f $f || test -L $f; then echo "${f:1}"; fi;  #${f:1} removes the leading slash that Tar disallows
     done | 
     xargs tar -czf $cache_filepath -C /    
   echo "done."
@@ -48,4 +48,4 @@ for package in $packages; do
 done  
 # Remove trailing comma.
 echo ${manifest:0:-1} > $manifest_filepath
-echo "done."
\ No newline at end of file
+echo "done."

From cda771820dacfe61a44891f26fc5f7445ad08f76 Mon Sep 17 00:00:00 2001
From: Andrew Walsh <awalsh128@gmail.com>
Date: Fri, 15 Jul 2022 12:55:37 -0700
Subject: [PATCH 04/12] Update to v3 cache action.

---
 action.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/action.yml b/action.yml
index e717de5..3ef2f6a 100644
--- a/action.yml
+++ b/action.yml
@@ -42,7 +42,7 @@ runs:
       shell: bash
 
     - id: load-cache
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ~/cache-apt-pkgs
         key: cache-apt-pkgs_${{ env.CACHE_KEY }}

From d5b9449cd38fc926b605bde918a404c876fc66c4 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Fri, 15 Jul 2022 15:38:51 -0700
Subject: [PATCH 05/12] Merge script include snippet.

---
 install_and_cache_pkgs.sh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index 467f980..2c22fb2 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -3,8 +3,12 @@
 # Fail on any error.
 set -e
 
+# Include library.
+script_dir="$(dirname -- "$(realpath -- "${0}")")"
+source "${script_dir}/lib.sh"
+
 # Directory that holds the cached packages.
-cache_dir=$1
+cache_dir="${1}"
 
 # List of the packages to use.
 input_packages="${@:2}"
@@ -81,4 +85,3 @@ log "Writing main requested packages manifest to ${manifest_main_filepath}..."
 # Remove trailing comma and write to manifest_main file.
 echo "${manifest_main:0:-1}" > "${manifest_main_filepath}"
 log "done."
-

From 053557ecd1faef084fb18e80f6847038dd0f5925 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Fri, 15 Jul 2022 16:11:14 -0700
Subject: [PATCH 06/12] Fix all packages reporting.

---
 install_and_cache_pkgs.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index 2c22fb2..79389dd 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -39,8 +39,8 @@ for package in ${normalized_packages}; do
   # Comma delimited name:ver pairs in the main requested packages manifest.
   manifest_main="${manifest_main}${package_name}:${package_ver},"
 
-  all_packages="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | awk '{print $2}')"
-  dep_packages="$(echo ${all_packages} | grep -v "${package_name}" | tr '\n' ,)"
+  all_packages="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | sort | awk '{print $2 $3}' | tr '(' ':'))"
+  dep_packages="$(echo "${all_packages}" | grep -v "${package_name}" | tr '\n' ,)"
   if "${dep_packages}" == ","; then
     dep_packages="none";
   fi

From f20c69935b0e8fe6274e57c6ab57a93ceb2c44fa Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Fri, 15 Jul 2022 16:14:30 -0700
Subject: [PATCH 07/12] Minor bug.

---
 install_and_cache_pkgs.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index 79389dd..61f08a1 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -39,7 +39,7 @@ for package in ${normalized_packages}; do
   # Comma delimited name:ver pairs in the main requested packages manifest.
   manifest_main="${manifest_main}${package_name}:${package_ver},"
 
-  all_packages="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | sort | awk '{print $2 $3}' | tr '(' ':'))"
+  all_packages="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | sort | awk '{print $2 $3}' | tr '(' ':')"
   dep_packages="$(echo "${all_packages}" | grep -v "${package_name}" | tr '\n' ,)"
   if "${dep_packages}" == ","; then
     dep_packages="none";

From 0735dbdc2248bbd7190763af7f5ef88bbb8db3f9 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Tue, 19 Jul 2022 19:53:44 -0700
Subject: [PATCH 08/12] Update package gathering.

---
 install_and_cache_pkgs.sh | 17 +++++++++--------
 lib.sh                    | 10 +++++++++-
 2 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index 61f08a1..1d420b2 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -39,21 +39,22 @@ for package in ${normalized_packages}; do
   # Comma delimited name:ver pairs in the main requested packages manifest.
   manifest_main="${manifest_main}${package_name}:${package_ver},"
 
-  all_packages="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | sort | awk '{print $2 $3}' | tr '(' ':')"
-  dep_packages="$(echo "${all_packages}" | grep -v "${package_name}" | tr '\n' ,)"
-  if "${dep_packages}" == ","; then
-    dep_packages="none";
+  read dep_packages < <(get_dep_packages "${package_name}")
+  if test -z "${dep_packages}"; then
+    dep_packages_text="none";
+  else
+    dep_packages_text="${dep_packages}"
   fi
 
   log "- ${package_name}"
   log "  * Version: ${package_ver}"
-  log "  * Dependencies: ${dep_packages}"
+  log "  * Dependencies: ${dep_packages_text}"
   log "  * Installing..."
   # Zero interaction while installing or upgrading the system via apt.
-  sudo DEBIAN_FRONTEND=noninteractive apt-get --yes install "${package}" > /dev/null
+  sudo DEBIAN_FRONTEND=noninteractive apt-get --yes install "${package_name}" > /dev/null
   echo "done."
 
-  for cache_package in ${all_packages}; do
+  for cache_package in ${package_name}:${package_ver} ${dep_packages}; do
     cache_filepath="${cache_dir}/${cache_package}.tar.gz"
 
     if test ! -f "${cache_filepath}"; then
@@ -65,7 +66,7 @@ for package in ${normalized_packages}; do
           if test -f $f || test -L $f; then echo "${f:1}"; fi;  #${f:1} removes the leading slash that Tar disallows
         done | 
         xargs tar -czf "${cache_filepath}" -C /      
-      log "done (compressed size $(du -k "${cache_filepath}" | cut -f1))."
+      log "done (compressed size $(du -h "${cache_filepath}" | cut -f1))."
     fi
 
     # Comma delimited name:ver pairs in the all packages manifest.
diff --git a/lib.sh b/lib.sh
index f3757c9..fc8eb1e 100755
--- a/lib.sh
+++ b/lib.sh
@@ -9,9 +9,17 @@ function normalize_package_list {
   echo "${sorted}"  
 }
 
+# Gets a package list of dependencies as common delimited pairs
+#   <name>:<version>,<name:version>...
+function get_dep_packages {  
+  echo $(apt-get install --dry-run --yes "${1}" | \
+    grep "^Inst" | sort | awk '{print $2 $3}' | \
+    tr '(' ':' | grep -v "${1}:")
+}
+
 # Split fully qualified package into name and version
 function get_package_name_ver {
-  IFS=\= read name ver <<< "${1}"
+  IFS=\: read name ver <<< "${1}"
   # If version not found in the fully qualified package value.
   if test -z "${ver}"; then
     ver="$(grep "Version:" <<< "$(apt show ${name})" | awk '{print $2}')"

From b61cf9a6f1e90144e5ba75bcac0ced6aef1e6446 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Tue, 19 Jul 2022 20:42:48 -0700
Subject: [PATCH 09/12] Copy from staging to dev.

---
 .github/workflows/pub_dev_push_event.yml    | 19 +++++
 .github/workflows/pub_master_push_event.yml |  4 +-
 README.md                                   |  4 +-
 action.yml                                  | 11 ++-
 install_and_cache_pkgs.sh                   | 81 ++++++++++++---------
 lib.sh                                      | 30 ++++++--
 post_cache_action.sh                        | 16 ++--
 pre_cache_action.sh                         | 46 ++++++------
 restore_pkgs.sh                             | 40 +++++-----
 9 files changed, 154 insertions(+), 97 deletions(-)
 create mode 100644 .github/workflows/pub_dev_push_event.yml

diff --git a/.github/workflows/pub_dev_push_event.yml b/.github/workflows/pub_dev_push_event.yml
new file mode 100644
index 0000000..3600112
--- /dev/null
+++ b/.github/workflows/pub_dev_push_event.yml
@@ -0,0 +1,19 @@
+name: Publish Dev Push Event
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - dev
+
+jobs:
+  publish_event:
+    runs-on: ubuntu-latest
+    name: Publish dev push
+    steps:
+      - run: |
+          curl -i \
+            -X POST \
+            -H "Accept: application/vnd.github.v3+json" \
+            -H "Authorization: token ${{ secrets.PUBLISH_PUSH_TOKEN }}" \
+            https://api.github.com/repos/awalsh128/cache-apt-pkgs-action-ci/dispatches \
+            -d '{"event_type":"dev_push"}'
diff --git a/.github/workflows/pub_master_push_event.yml b/.github/workflows/pub_master_push_event.yml
index b026e65..0339a05 100644
--- a/.github/workflows/pub_master_push_event.yml
+++ b/.github/workflows/pub_master_push_event.yml
@@ -8,7 +8,7 @@ on:
 jobs:
   publish_event:
     runs-on: ubuntu-latest
-    name: Publish staging push
+    name: Publish master push
     steps:
       - run: |
           curl -i \
@@ -16,4 +16,4 @@ jobs:
             -H "Accept: application/vnd.github.v3+json" \
             -H "Authorization: token ${{ secrets.PUBLISH_PUSH_TOKEN }}" \
             https://api.github.com/repos/awalsh128/cache-apt-pkgs-action-ci/dispatches \
-            -d '{"event_type":"master_push"}'
\ No newline at end of file
+            -d '{"event_type":"master_push"}'
diff --git a/README.md b/README.md
index 927e93a..972ce8a 100644
--- a/README.md
+++ b/README.md
@@ -24,8 +24,8 @@ Create a workflow `.yml` file in your repositories `.github/workflows` directory
 ### Outputs
 
 * `cache-hit` - A boolean value to indicate a cache was found for the packages requested.
-* `package-version-list` - The packages and versions that are installed as a comma delimited list with colon delimit on the package version (i.e. \<package1>:<version1\>,\<package2>:\<version2>,...).
-  
+* `package-version-list` - The main requested packages and versions that are installed. Represented as a comma delimited list with colon delimit on the package version (i.e. \<package1>:<version1\>,\<package2>:\<version2>,...).
+* `all-package-version-list` - All the pulled in packages and versions, including dependencies, that are installed. Represented as a comma delimited list with colon delimit on the package version (i.e. \<package1>:<version1\>,\<package2>:\<version2>,...).
 
 ### Cache scopes
 
diff --git a/action.yml b/action.yml
index e717de5..ee46a33 100644
--- a/action.yml
+++ b/action.yml
@@ -26,7 +26,10 @@ outputs:
     # Need to output true and false instead of true and nothing.
     value: ${{ steps.load-cache.outputs.cache-hit || false }}
   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>).'
+    description: 'The main requested packages and versions that are installed. Represented 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 }}
+  all-package-version-list:
+    description: 'All the pulled in packages and versions, including dependencies, that are installed. Represented 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 }}
 
 runs:
@@ -42,7 +45,7 @@ runs:
       shell: bash
 
     - id: load-cache
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ~/cache-apt-pkgs
         key: cache-apt-pkgs_${{ env.CACHE_KEY }}
@@ -54,5 +57,7 @@ runs:
           / \
           "${{ steps.load-cache.outputs.cache-hit }}" \
           ${{ inputs.packages }}
-        echo "::set-output name=package-version-list::$(cat ~/cache-apt-pkgs/manifest.log)"
+        function create_list { local list=$(cat ~/cache-apt-pkgs/manifest_${1}.log | tr '\n' ','); echo ${list:0:-1}; };
+        echo "::set-output name=package-version-list::$(create_list main)"
+        echo "::set-output name=all-package-version-list::$(create_list all)"
       shell: bash
diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index e4f6c2c..1049d9b 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -8,61 +8,72 @@ script_dir="$(dirname -- "$(realpath -- "${0}")")"
 source "${script_dir}/lib.sh"
 
 # Directory that holds the cached packages.
-cache_dir=$1
+cache_dir="${1}"
 
 # List of the packages to use.
 input_packages="${@:2}"
 
 # Trim commas, excess spaces, and sort.
-packages="$(normalize_package_list "${input_packages}")"
+normalized_packages="$(normalize_package_list "${input_packages}")"
 
-package_count=$(echo "${packages}" | wc -w)
-echo "Clean installing and caching ${package_count} package(s)."
-echo "Package list:"
-for package in "${packages}"; do
-  echo "- ${package}"
+package_count=$(wc -w <<< "${normalized_packages}")
+log "Clean installing and caching ${package_count} package(s)."
+log "Package list:"
+for package in ${normalized_packages}; do
+  log "- ${package}"
 done
 
-echo -n "Updating APT package list..."
+log "Updating APT package list..."
 sudo apt-get update > /dev/null
 echo "done."
 
-manifest=""
-echo "Clean installing and caching ${package_count} packages..."
-for package in "${packages}"; do
-  get_package_name_ver "${package}" # -> package_name, package_ver
-  package_deps="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | awk '{print $2}')"
+# Strictly contains the requested packages.
+manifest_main=""
+# Contains all packages including dependencies.
+manifest_all=""
 
-  echo "- ${package_name}"
-  echo "  * Version: ${package_ver}"
-  echo "  * Dependencies: ${package_deps}"
-  echo -n "  * Installing..."
+log "Clean installing and caching ${package_count} packages..."
+for package in ${normalized_packages}; do
+  read package_name package_ver < <(get_package_name_ver "${package}")  
+
+  # Comma delimited name:ver pairs in the main requested packages manifest.
+  manifest_main="${manifest_main}${package_name}:${package_ver},"
+
+  read dep_packages < <(get_dep_packages "${package_name}")
+  if test -z "${dep_packages}"; then
+    dep_packages_text="none";
+  else
+    dep_packages_text="${dep_packages}"
+  fi
+
+  log "- ${package_name}"
+  log "  * Version: ${package_ver}"
+  log "  * Dependencies: ${dep_packages_text}"
+  log "  * Installing..."
   # Zero interaction while installing or upgrading the system via apt.
-  sudo DEBIAN_FRONTEND=noninteractive apt-get --yes install "${package}" > /dev/null
+  sudo DEBIAN_FRONTEND=noninteractive apt-get --yes install "${package_name}" > /dev/null
   echo "done."
 
-  for cache_package in "${package_deps}"; do
+  for cache_package in ${package_name}:${package_ver} ${dep_packages}; do
     cache_filepath="${cache_dir}/${cache_package}.tar.gz"
 
     if test ! -f "${cache_filepath}"; then
-      get_package_name_ver "${cache_package}" # -> package_name, package_ver      
-      echo -n "  Caching ${package_name} to ${cache_filepath}..."
+      read cache_package_name cache_package_ver < <(get_package_name_ver "${cache_package}")
+      log "  * Caching ${cache_package_name} to ${cache_filepath}..."
       # Pipe all package files (no folders) to Tar.
-      dpkg -L "${package_name}" |
+      dpkg -L "${cache_package_name}" |
         while IFS= read -r f; do     
-          if test -f $f; then echo "${f:1}"; fi;  #${f:1} removes the leading slash that Tar disallows
+          if test -f $f || test -L $f; then echo "${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 $2}'),"
+        xargs tar -czf "${cache_filepath}" -C /      
+      log "done (compressed size $(du -h "${cache_filepath}" | cut -f1))."
     fi
-  done
-done
-echo "done."
 
-manifest_filepath="${cache_dir}/manifest.log"
-echo -n "Writing package manifest to ${manifest_filepath}..."
-# Remove trailing comma and write to manifest file.
-echo "${manifest:0:-1}" > "${manifest_filepath}"
-echo "done."
\ No newline at end of file
+    # Comma delimited name:ver pairs in the all packages manifest.
+    manifest_all="${manifest_all}${cache_package_name}:${cache_package_ver},"
+  done  
+done
+log "done."
+
+write_manifest "all" "${manifest_all}" "${cache_dir}/manifest_all.log"
+write_manifest "main" "${manifest_main}" "${cache_dir}/manifest_main.log"
diff --git a/lib.sh b/lib.sh
index 9e52157..74255ca 100755
--- a/lib.sh
+++ b/lib.sh
@@ -1,19 +1,37 @@
-#!/bin/bash -x
+#!/bin/bash
 
 # Sort these packages by name and split on commas.
 function normalize_package_list {
-  stripped="$(echo ${1} | sed 's/,//g')"
+  local stripped=$(echo "${1}" | sed 's/,//g')
   # Remove extraneous spaces at the middle, beginning, and end.
-  trimmed="$(echo ${stripped} | sed 's/\s\+/ /g; s/^\s\+//g; s/\s\+$//g')"  
-  echo "${trimmed}" | sort
+  local trimmed="$(echo "${stripped}" | sed 's/\s\+/ /g; s/^\s\+//g; s/\s\+$//g')"
+  local sorted="$(echo ${trimmed} | tr ' ' '\n' | sort | tr '\n' ' ')"
+  echo "${sorted}"  
+}
+
+# Gets a package list of dependencies as common delimited pairs
+#   <name>:<version>,<name:version>...
+function get_dep_packages {  
+  echo $(apt-get install --dry-run --yes "${1}" | \
+    grep "^Inst" | sort | awk '{print $2 $3}' | \
+    tr '(' ':' | grep -v "${1}:")
 }
 
 # Split fully qualified package into name and version
 function get_package_name_ver {
-  IFS=\= read name ver <<< "${1}"
+  IFS=\: read name ver <<< "${1}"
   # If version not found in the fully qualified package value.
   if test -z "${ver}"; then
     ver="$(grep "Version:" <<< "$(apt show ${name})" | awk '{print $2}')"
   fi
-  echo 'package_name="${name}"; package_ver="${ver}"'
+  echo "${name}" "${ver}"
 }
+
+function log { echo "$(date +%H:%M:%S)" "${@}"; }
+
+function write_manifest {  
+  log "Writing ${1} packages manifest to ${3}..."  
+  # 0:-1 to remove trailing comma, delimit by newline and sort
+  echo "${2:0:-1}" | tr ',' '\n' | sort > ${3}
+  log "done."
+}
\ No newline at end of file
diff --git a/post_cache_action.sh b/post_cache_action.sh
index 5503013..144fe76 100755
--- a/post_cache_action.sh
+++ b/post_cache_action.sh
@@ -3,24 +3,28 @@
 # Fail on any error.
 set -e
 
+# Include library.
+script_dir="$(dirname -- "$(realpath -- "${0}")")"
+source "${script_dir}/lib.sh"
+
 # 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 $0)
+script_dir="$(dirname -- "$(realpath -- "${0}")")"
 
 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 ${packages}
 fi
 echo ""
diff --git a/pre_cache_action.sh b/pre_cache_action.sh
index 70f3f87..7921adb 100755
--- a/pre_cache_action.sh
+++ b/pre_cache_action.sh
@@ -8,7 +8,7 @@ source "${script_dir}/lib.sh"
 cache_dir="${1}"
 
 # Version of the cache to create or load.
-cache_version="${2}"
+version="${2}"
 
 # List of the packages to use.
 input_packages="${@:3}"
@@ -17,57 +17,53 @@ input_packages="${@:3}"
 packages="$(normalize_package_list "${input_packages}")"
 
 # 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}')...";
-if grep -q " " <<< "${cache_version}"; then
-  echo "aborted." 
-  echo "Version value '${cache_version}' cannot contain spaces." >&2
+log -n "Validating action arguments (version='${version}', packages='${packages}')...";
+if grep -q " " <<< "${version}"; then
+  log "aborted." 
+  log "Version value '${version}' cannot contain spaces." >&2
   exit 1
 fi
 
 # Is length of string zero?
 if test -z "${packages}"; then
-  echo "aborted." 
-  echo "Packages argument cannot be empty." >&2
+  log "aborted."
+  log "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."
+log "done."
 
 versioned_packages=""
-echo -n "Verifying packages..."
+log -n "Verifying packages..."
 for package in ${packages}; do 
   if test ! "$(apt show "${package}")"; then
     echo "aborted."
-    echo "Package '${package}' not found." >&2
+    log "Package '${package}' not found." >&2
     exit 3
   fi
-  get_package_name_ver "${package}" # -> package_name, package_ver  
-  versioned_packages="${versioned_packages} ${package_name}=${package_ver}"
+  read package_name package_ver < <(get_package_name_ver "${package}")
+  versioned_packages=""${versioned_packages}" "${package_name}"="${package_ver}""
 done
 echo "done."
 
 # Abort on any failure at this point.
 set -e
 
-echo "Creating cache key..."
+log "Creating cache key..."
 
 # TODO Can we prove this will happen again?
 normalized_versioned_packages="$(normalize_package_list "${versioned_packages}")"
-echo "- Normalized package list is '${normalized_versioned_packages}'."
+log "- Normalized package list is '${normalized_versioned_packages}'."
 
-value="$(echo "${normalized_versioned_packages} @ ${cache_version}")"
-echo "- Value to hash is '${value}'."
+value="${normalized_versioned_packages} @ ${version}"
+log "- Value to hash is '${value}'."
 
 key="$(echo "${value}" | md5sum | /bin/cut -f1 -d' ')"
-echo "- Value hashed as '${key}'."
+log "- Value hashed as '${key}'."
 
-echo "done."
+log "done."
 
 key_filepath="${cache_dir}/cache_key.md5"
-echo "${key}" > "${key_filepath}"
-echo "Hash value written to ${key_filepath}"
+echo ${key} > ${key_filepath}
+log "Hash value written to ${key_filepath}"
diff --git a/restore_pkgs.sh b/restore_pkgs.sh
index 4c710f3..ec6c475 100755
--- a/restore_pkgs.sh
+++ b/restore_pkgs.sh
@@ -3,32 +3,36 @@
 # Fail on any error.
 set -e
 
+# Include library.
+script_dir="$(dirname -- "$(realpath -- "${0}")")"
+source "${script_dir}/lib.sh"
+
 # 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)
-echo "Found $(echo $cache_filepaths | wc -w) files in the cache."
-for cache_filepath in $cache_filepaths; do
-  echo "- $(basename $cache_filepath)"
+cache_filepaths="$(ls -1 "${cache_dir}" | sort)"
+log "Found $(echo ${cache_filepaths} | wc -w) files in the cache."
+for cache_filepath in ${cache_filepaths}; do
+  log "- "$(basename ${cache_filepath})""
 done
 
-echo "Reading from manifest..."
-for logline in "$(cat "${cache_dir}/manifest.log" | tr ',' '\n' )"; do
-  echo "- $(echo "${logline}" | tr ':' ' ')"
+log "Reading from main requested packages manifest..."
+for logline in $(cat "${cache_dir}/manifest_main.log" | tr ',' '\n' ); do
+  log "- $(echo "${logline}" | tr ':' ' ')"
 done
-echo "done."
+log "done."
 
 # Only search for archived results. Manifest and cache key also live here.
-cache_pkg_filepaths=$(ls -1 $cache_dir/*.tar.gz | sort)
-cache_pkg_filecount=$(echo $cache_pkg_filepaths | wc -w)
-echo "Restoring $cache_pkg_filecount packages from cache..."
-for cache_pkg_filepath in $cache_pkg_filepaths; do
-  echo -n "- $(basename $cache_pkg_filepath) restoring..."
-  sudo tar -xf $cache_pkg_filepath -C $cache_restore_root > /dev/null
-  echo "done."
+cache_pkg_filepaths=$(ls -1 "${cache_dir}"/*.tar.gz | sort)
+cache_pkg_filecount=$(echo ${cache_pkg_filepaths} | wc -w)
+log "Restoring ${cache_pkg_filecount} packages from cache..."
+for cache_pkg_filepath in ${cache_pkg_filepaths}; do
+  log "- $(basename "${cache_pkg_filepath}") restoring..."
+  sudo tar -xf "${cache_pkg_filepath}" -C "${cache_restore_root}" > /dev/null
+  log "done."
 done
-echo "done."
+log "done."

From 1e75d90dc9568a8011586f603ee8df2e68c5f67a Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Fri, 15 Jul 2022 15:38:51 -0700
Subject: [PATCH 10/12] Merge script include snippet.

---
 lib.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib.sh b/lib.sh
index 74255ca..ba1a9e7 100755
--- a/lib.sh
+++ b/lib.sh
@@ -29,7 +29,8 @@ function get_package_name_ver {
 
 function log { echo "$(date +%H:%M:%S)" "${@}"; }
 
-function write_manifest {  
+function write_manifest {
+  echo "manifest list ${1}"
   log "Writing ${1} packages manifest to ${3}..."  
   # 0:-1 to remove trailing comma, delimit by newline and sort
   echo "${2:0:-1}" | tr ',' '\n' | sort > ${3}

From 8af57b352e8ab23afadb98592ec4244fc98a296a Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Fri, 15 Jul 2022 16:11:14 -0700
Subject: [PATCH 11/12] Fix all packages reporting.

---
 lib.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib.sh b/lib.sh
index ba1a9e7..7c88180 100755
--- a/lib.sh
+++ b/lib.sh
@@ -30,7 +30,7 @@ function get_package_name_ver {
 function log { echo "$(date +%H:%M:%S)" "${@}"; }
 
 function write_manifest {
-  echo "manifest list ${1}"
+  echo "manifest list ${2}"
   log "Writing ${1} packages manifest to ${3}..."  
   # 0:-1 to remove trailing comma, delimit by newline and sort
   echo "${2:0:-1}" | tr ',' '\n' | sort > ${3}

From f1a79a837b87d847b1cc31a4a6f1fa6224dd664d Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Fri, 15 Jul 2022 16:14:30 -0700
Subject: [PATCH 12/12] Minor bug.

---
 action.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/action.yml b/action.yml
index ee46a33..9a5ce3d 100644
--- a/action.yml
+++ b/action.yml
@@ -30,7 +30,7 @@ outputs:
     value: ${{ steps.post-cache.outputs.package-version-list }}
   all-package-version-list:
     description: 'All the pulled in packages and versions, including dependencies, that are installed. Represented 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 }}
+    value: ${{ steps.post-cache.outputs.all-package-version-list }}
 
 runs:
   using: "composite"