From 03a3bf4474a6ab30b8f66c2cc3051f61678b290a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Mon, 18 Dec 2023 11:11:55 +0100
Subject: [PATCH] Delete the master cache on cron

---
 .github/workflows/ci.yaml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index daff2e760..f213e3af2 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -10,6 +10,22 @@ on:
       - cron: 0 2 * * 1
 
 jobs:
+  cleanup-master:
+    name: Cleanup master build
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: Cleanup master build if necessary
+      if: ${{ github.event_name == 'schedule' }}
+      run: |
+        gh extension install actions/gh-actions-cache
+        gh actions-cache delete Linux-X64-Erlang-master -R $REPO --confirm
+        gh actions-cache delete macOS-X64-Erlang-master -R $REPO --confirm
+      env:
+        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        REPO: ${{ github.repository }}
+
   check:
     name: Cowboy
+    needs: cleanup-master
     uses: ninenines/ci.erlang.mk/.github/workflows/ci.yaml@master