From b22dc4875ec3ece8fbee553ca0909d68f973b7a9 Mon Sep 17 00:00:00 2001
From: Chummy <chumyin0912@gmail.com>
Date: Tue, 3 Mar 2026 08:02:03 +0800
Subject: [PATCH] ci: expose toolchain bin path before cargo test flake gate

---
 .github/workflows/ci-run.yml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/.github/workflows/ci-run.yml b/.github/workflows/ci-run.yml
index 68d7e8969..dbbc6b740 100644
--- a/.github/workflows/ci-run.yml
+++ b/.github/workflows/ci-run.yml
@@ -170,6 +170,20 @@ jobs:
                   set -euo pipefail
                   mkdir -p artifacts
 
+                  toolchain_bin=""
+                  if [ -n "${CARGO:-}" ]; then
+                    toolchain_bin="$(dirname "${CARGO}")"
+                  elif [ -n "${RUSTC:-}" ]; then
+                    toolchain_bin="$(dirname "${RUSTC}")"
+                  fi
+
+                  if [ -n "${toolchain_bin}" ] && [ -d "${toolchain_bin}" ]; then
+                    case ":$PATH:" in
+                      *":${toolchain_bin}:"*) ;;
+                      *) export PATH="${toolchain_bin}:$PATH" ;;
+                    esac
+                  fi
+
                   if cargo test --locked --verbose; then
                     echo '{"flake_suspected":false,"status":"success"}' > artifacts/flake-probe.json
                     exit 0