From 2f3a082104e018760520079b0b6ac4f1e81f3fcb Mon Sep 17 00:00:00 2001
From: Greg Hellings <greg.hellings@gmail.com>
Date: Mon, 15 Apr 2024 23:11:35 -0500
Subject: [PATCH] Externalize cache file

---
 .gitlab-ci.yml | 17 +----------------
 cache.sh       | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 16 deletions(-)
 create mode 100755 cache.sh

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 56a4434..9bbd705 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -75,23 +75,8 @@ downloads:
       paths:
         - ./packer_config/
   script:
-    - set -exo pipefail
     - packer init sources
-    - files=()
-    - |-
-      for vars in $(find distros/ -name '*.pkrvars.hcl'); do
-        file=$(echo var.iso.url | packer console -var-file=${vars} -config-type=hcl2 sources/)
-        base="$(basename "${file}")"
-        if [ -e "cache/${base}" ]; then
-          echo "Cached file already exists"
-        else
-          files+=("-O" "${file}")
-        fi
-      done
-    - mkdir -p cache
-    - pushd cache
-    - curl --parallel -L "${files[@]}"
-    - popd
+    - bash cache.sh
 
 trigger:
   stage: trigger
diff --git a/cache.sh b/cache.sh
new file mode 100755
index 0000000..6d87687
--- /dev/null
+++ b/cache.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -eo pipefail
+
+files=()
+
+for vars in $(find distros/ -name '*.pkrvars.hcl'); do
+  file=$(echo var.iso.url | packer console -var-file=${vars} -config-type=hcl2 sources/)
+  base="$(basename "${file}")"
+  if [ -e "cache/${base}" ]; then
+    echo "Found cache/${base} already"
+  else
+    files+=("-O" "${file}")
+  fi
+done
+
+mkdir -p cache
+pushd cache
+echo "Downloading ${files[@]}"
+curl --parallel -L "${files[@]}"
+popd