[Ubuntu] cache most used GitHub actions

Author: TingluoHuang

images/linux/scripts/installers/action-archive-cache.sh

@@ -0,0 +1,26 @@
+#!/bin/bash -e
+################################################################################
+##  File:       action-archive-cache.sh
+##  Desc:       Download latest release from https://github.com/actions/action-verions
+##              and un-tar to /opt/actionarchivecache
+##  Maintainer: #actions-runtime and @TingluoHuang
+################################################################################
+
+# Source the helpers for use with the script
+source $HELPER_SCRIPTS/install.sh
+source $HELPER_SCRIPTS/etc-environment.sh
+
+# Prepare directory and env variable for ACTIONS_RUNNER_ACTION_ARCHIVE_CACHE
+ACTION_ARCHIVE_CACHE_DIR=/opt/actionarchivecache
+mkdir -p $ACTION_ARCHIVE_CACHE_DIR
+chmod -R 777 $ACTION_ARCHIVE_CACHE_DIR
+echo "Setting up ACTIONS_RUNNER_ACTION_ARCHIVE_CACHE variable to ${ACTION_ARCHIVE_CACHE_DIR}"
+addEtcEnvironmentVariable ACTIONS_RUNNER_ACTION_ARCHIVE_CACHE ${ACTION_ARCHIVE_CACHE_DIR}
+
+# Download latest release from github.com/actions/action-versions and untar to /opt/actionarchivecache
+downloadUrl=$(get_github_package_download_url "actions/action-versions" "contains(\"action-versions.tar.gz\")")
+echo "Downloading action-versions $downloadUrl"
+download_with_retries "$downloadUrl" "/tmp" action-versions.tar.gz
+tar -xzf /tmp/action-versions.tar.gz -C $ACTION_ARCHIVE_CACHE_DIR
+
+invoke_tests "ActionArchiveCache"

images/linux/scripts/tests/ActionArchiveCache.Tests.ps1

@@ -0,0 +1,15 @@
+Describe "ActionArchiveCache" {
+    Context "Action archive cache directory not empty" {
+        It "/opt/actionarchivecache not empty" {
+            (Get-ChildItem -Path "/opt/actionarchivecache/*.tar.gz" -Recurse).Count | Should -BeGreaterThan 0
+        }
+    }
+
+    Context "Action tarball not empty" {
+        $testCases = Get-ChildItem -Path "/opt/actionarchivecache/*.tar.gz" -Recurse | ForEach-Object { @{ ActionTarball = $_.FullName } }
+        It "<ActionTarball>" -TestCases $testCases {
+            param ([string] $ActionTarball)
+            (Get-Item "$ActionTarball").Length | Should -BeGreaterThan 0
+        }
+    }
+}

images/linux/ubuntu2004.json

@@ -196,6 +196,7 @@
         {
             "type": "shell",
             "scripts": [
+                "{{template_dir}}/scripts/installers/action-archive-cache.sh",
                 "{{template_dir}}/scripts/installers/apt-common.sh",
                 "{{template_dir}}/scripts/installers/azcopy.sh",
                 "{{template_dir}}/scripts/installers/azure-cli.sh",

images/linux/ubuntu2204.pkr.hcl

@@ -280,6 +280,7 @@ build {
     environment_vars = ["HELPER_SCRIPTS=${var.helper_script_folder}", "INSTALLER_SCRIPT_FOLDER=${var.installer_script_folder}", "DEBIAN_FRONTEND=noninteractive"]
     execute_command  = "sudo sh -c '{{ .Vars }} {{ .Path }}'"
     scripts          = [
+                        "${path.root}/scripts/installers/action-archive-cache.sh",
                         "${path.root}/scripts/installers/apt-common.sh",
                         "${path.root}/scripts/installers/azcopy.sh",
                         "${path.root}/scripts/installers/azure-cli.sh",