Remove refresh feature.

README.md

@@ -20,7 +20,6 @@ Create a workflow `.yml` file in your repositories `.github/workflows` directory
 
 * `packages` - Space delimited list of packages to install.
 * `version` - Version of cache to load. Each version will have its own cache. Note, all characters except spaces are allowed.
-* `refresh` - Refresh / upgrade the packages in the same cache.
 
 ### Outputs
 

action.yml

@@ -53,7 +53,6 @@ runs:
           ~/cache-apt-pkgs \
           / \
           "${{ steps.load-cache.outputs.cache-hit }}" \
-          "${{ inputs.refresh }}" \
           ${{ inputs.packages }}
         echo "::set-output name=package-version-list::$(cat ~/cache-apt-pkgs/manifest.log)"
       shell: bash

post_cache_action.sh

@@ -13,15 +13,12 @@ cache_restore_root=$2
 # Indicates that the cache was found.
 cache_hit=$3
 
-# Indicates that a refresh of the packages in the cache is required.
-refresh=$4
-
 # List of the packages to use.
-packages="${@:5}"
+packages="${@:4}"
 
 script_dir=$(dirname $0)
 
-if [ "$cache_hit" == false ] || [ "$refresh" == true ]; then
+if [ "$cache_hit" == false ]; then
   $script_dir/install_and_cache_pkgs.sh ~/cache-apt-pkgs $packages
 else
   $script_dir/restore_pkgs.sh ~/cache-apt-pkgs $cache_restore_root