From 5fd6f6bff1602fbc520780cbfd5ca40f1b326334 Mon Sep 17 00:00:00 2001
From: ada <ada@cubething.dev>
Date: Tue, 17 Feb 2026 23:51:31 -0600
Subject: [PATCH] ops: fix sccache ci; add cleanup action

---
 .github/workflows/ci.yml      |  1 +
 .github/workflows/cleanup.yml | 31 +++++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 .github/workflows/cleanup.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 089f283..eaee6d0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,6 +7,7 @@ env:
   CARGO_TERM_COLOR: always
   RUST_BACKTRACE: 1
   MISE_ENV: ci
+  SCCACHE_GHA_ENABLED: true
 
 jobs:
   build_and_test:
diff --git a/.github/workflows/cleanup.yml b/.github/workflows/cleanup.yml
new file mode 100644
index 0000000..b3fbff5
--- /dev/null
+++ b/.github/workflows/cleanup.yml
@@ -0,0 +1,31 @@
+#https://docs.github.com/en/actions/how-tos/manage-workflow-runs/manage-caches
+
+name: Cleanup github runner caches on closed pull requests
+on:
+  pull_request:
+    types:
+      - closed
+
+jobs:
+  cleanup:
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+    steps:
+      - name: Cleanup
+        run: |
+          echo "Fetching list of cache keys"
+          cacheKeysForPR=$(gh cache list --ref $BRANCH --limit 100 --json id --jq '.[].id')
+
+          ## Setting this to not fail the workflow while deleting cache keys.
+          set +e
+          echo "Deleting caches..."
+          for cacheKey in $cacheKeysForPR
+          do
+              gh cache delete $cacheKey
+          done
+          echo "Done"
+        env:
+          GH_TOKEN: ${{ github.token }}
+          GH_REPO: ${{ github.repository }}
+          BRANCH: refs/pull/${{ github.event.pull_request.number }}/merge
-- 
2.51.2