From 4e6fbae45ce424d2204c8b5d51b37dc5a08013bc Mon Sep 17 00:00:00 2001
From: "Roger A. Light" <roger@atchoo.org>
Date: Sun, 15 Jan 2023 22:18:31 +0000
Subject: [PATCH] Delete old workflow runs.

---
 .github/workflows/delete-old-workflow-runs.yml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 .github/workflows/delete-old-workflow-runs.yml

diff --git a/.github/workflows/delete-old-workflow-runs.yml b/.github/workflows/delete-old-workflow-runs.yml
new file mode 100644
index 00000000..29f9ca05
--- /dev/null
+++ b/.github/workflows/delete-old-workflow-runs.yml
@@ -0,0 +1,18 @@
+name: Delete old workflow runs
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 0 1 * *'
+# Run monthly, at 00:00 on the 1st day of month.
+
+jobs:
+  del_runs:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Delete workflow runs
+        uses: Mattraks/delete-workflow-runs@v2
+        with:
+          token: ${{ github.token }}
+          repository: ${{ github.repository }}
+          retain_days: 30
+          keep_minimum_runs: 6