From d70a3200918170be1ddd27ee6ec50a93e672b837 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Fri, 9 Jun 2023 15:03:59 +0100
Subject: [PATCH] Speed up typechecking CI

---
 .github/workflows/tests.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 02a4be3a24..92c38f5bb8 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -95,6 +95,9 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@1.58.1
       - uses: Swatinem/rust-cache@v2
+        with:
+          # We want to avoid rebuilding the top-level crate each time.
+          cache-all-crates: "true"
 
       - name: Setup Poetry
         uses: matrix-org/setup-python-poetry@v1