From a3169316bb636b5afd6b2e197e15275ba370b18e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
Date: Sun, 13 Aug 2023 04:06:17 +0200
Subject: [PATCH] Enable pip caching for GitHub Actions

Enable pip caching in order to avoid repeatedly rebuilding all
the PyPy wheels for source packages.  This is inspired by discussion
in https://github.com/psf/requests/pull/6496 and it may help with
the PyPy CI failures.
---
 .github/workflows/ci.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4ce0dc98..cd756629 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,6 +21,7 @@ jobs:
       uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python-version }}
+        cache: pip
     - name: Install dependencies
       run: |
         python -m pip install .