From 3c41a80bf40cdc28862e14af29faa5b22dd5eafa Mon Sep 17 00:00:00 2001
From: pjh456 <147148383@qq.com>
Date: Sat, 10 Oct 2026 11:22:40 +0000
Subject: [PATCH] =?UTF-8?q?ci:=20build=20=E4=B8=8E=20test=20=E5=85=B1?=
 =?UTF-8?q?=E7=94=A8=20rust-cache=20=E9=94=AE=E9=98=B2=E9=99=88=E6=97=A7?=
 =?UTF-8?q?=E7=BC=93=E5=AD=98?=
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---
 .github/workflows/ci-test.yml | 5 +++++
 .github/workflows/ci.yml      | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/.github/workflows/ci-test.yml b/.github/workflows/ci-test.yml
index a628f171..e9618587 100644
--- a/.github/workflows/ci-test.yml
+++ b/.github/workflows/ci-test.yml
@@ -42,6 +42,11 @@ jobs:
           submodules: true
       - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
+        with:
+          # 与 ci.yml 的 build job 同键：复用 build 的 target/ 缓存，只补编
+          # test harness。自定义键避免按 profile 自动分键（build/test 各一）
+          # 导致 test 恢复陈旧缓存、重链接时走默认 ld 报 cannot find ld。
+          key: oxide-target-ubuntu-v1
       - uses: ./.github/actions/setup-tools
       - name: Test
         run: cargo nextest run ${{ matrix.group.args }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 97d99fb7..1d3fddae 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -54,6 +54,11 @@ jobs:
           submodules: true
       - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
+        with:
+          # 与 ci-test.yml 的 test job 同键：test 复用 build 的 target/ 缓存，
+          # 只补编 test harness、不重编整个 workspace。自定义键避免按 profile
+          # 自动分键（build/test 各一）导致 test 恢复陈旧缓存。
+          key: oxide-target-ubuntu-v1
       - uses: ./.github/actions/setup-tools
       - name: Build
         run: cargo build --verbose