From 649501ad46dae4d8bcd62b7b24dbff89fe184d8c Mon Sep 17 00:00:00 2001
From: addetz <43963729+addetz@users.noreply.github.com>
Date: Wed, 23 Oct 2024 17:02:53 +0100
Subject: [PATCH] docs: add PR environment variable

---
 .github/workflows/clean-up-unused-images.yaml | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/clean-up-unused-images.yaml b/.github/workflows/clean-up-unused-images.yaml
index bd9bc4f4430..4b2184c4981 100644
--- a/.github/workflows/clean-up-unused-images.yaml
+++ b/.github/workflows/clean-up-unused-images.yaml
@@ -51,6 +51,12 @@ jobs:
 
       - name: Create PR with unused images
         run: |
+          unused_image_count=$(wc -l < unused_images.json)
+          if unused_image_count == 0; then
+            "No images found to remove."
+            exit 0
+          fi
+
           # Ensure that we are on master.
           git checkout master
 
@@ -87,9 +93,10 @@ jobs:
           The images are identified using `scripts/find-unused-images.sh` script.
           Please review this PR carefully before merging it.'
 
-          gh pr create --base master --title "docs: clean up librarium unused images " --body "$pr_body" --label "$backport_labels"
+          echo ::set-env name=CREATED_CLEANUP_PR::$(gh pr create --base master --title "docs: clean up librarium unused images " --body "$pr_body" --label "$backport_labels")
+          
+          echo "PR successfully created ${{ env.CREATED_CLEANUP_PR }}"
 
         env:
           GH_TOKEN: ${{ steps.import-secrets.outputs.VAULT_GITHUB_TOKEN }}
-