From 48b85cc38f9fa6ad50c84139d41695fd1d92dadd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?F=C3=A9lix=20Saparelli?= <felix@passcod.name>
Date: Wed, 15 Mar 2023 17:44:06 +1300
Subject: [PATCH] Cleanup caches for closed PRs (#915)
As suggested here: https://docs.github.com/en/actions/using-workflows/caching-dependencies-to-speed-up-workflows#managing-caches
---
.github/workflows/cache-cleanup.yml | 31 +++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
create mode 100644 .github/workflows/cache-cleanup.yml
diff --git a/.github/workflows/cache-cleanup.yml b/.github/workflows/cache-cleanup.yml
new file mode 100644
index 00000000..23de39f3
--- /dev/null
+++ b/.github/workflows/cache-cleanup.yml
@@ -0,0 +1,31 @@
+name: Cleanup caches for closed PRs
+on:
+ pull_request:
+ types:
+ - closed
+
+jobs:
+ cleanup:
+ runs-on: ubuntu-latest
+ steps:
+ - uses: actions/checkout@v3
+ - name: Cleanup
+ run: |
+ gh extension install actions/gh-actions-cache
+
+ REPO=${{ github.repository }}
+ BRANCH="refs/pull/${{ github.event.pull_request.number }}/merge"
+
+ echo "Fetching list of cache key"
+ cacheKeysForPR=$(gh actions-cache list -R $REPO -B $BRANCH | cut -f 1 )
+
+ ## Setting this to not fail the workflow while deleting cache keys.
+ set +e
+ echo "Deleting caches..."
+ for cacheKey in $cacheKeysForPR
+ do
+ gh actions-cache delete $cacheKey -R $REPO -B $BRANCH --confirm
+ done
+ echo "Done"
+ env:
+ GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}