From abbe94b0b624ae8193b6e64d364dc858b5a3415e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jeffrey=20Bo=CC=88hm?= <hello@jeffrey-boehm.de>
Date: Sun, 3 May 2026 13:38:44 +0200
Subject: [PATCH] chore(ci): clean up actions cache when closing a pr

---
 .github/workflows/cleanup-caches.yml | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 .github/workflows/cleanup-caches.yml

diff --git a/.github/workflows/cleanup-caches.yml b/.github/workflows/cleanup-caches.yml
new file mode 100644
index 00000000..d8f8cf68
--- /dev/null
+++ b/.github/workflows/cleanup-caches.yml
@@ -0,0 +1,17 @@
+name: Cleanup branch caches
+on:
+  pull_request:
+    types:
+      - closed
+jobs:
+  cleanup:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Delete all caches for the PR ref
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GH_REPO: ${{ github.repository }}
+        run: |
+          gh cache delete --all \
+            --ref refs/pull/${{ github.event.number }}/merge \
+            --succeed-on-no-caches