test backtrack

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f27a2ccf863fa0348295a3f0c56810fa48280eb7..b8d41291ef2a9dd16f2d5e33abb4af9a81499c01 100644 (file)
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -111,7 +111,7 @@ jobs:
       - name: Test backtrace-debug builds on Rust ${{ matrix.toolchain }}
         if: "matrix.toolchain == 'stable'"
         run: |
-          cd lightning && cargo test --verbose --color always --features backtrace
+          export RUSTC_BACKTRACE=1 && cd lightning && cargo test --verbose --color always --features backtrace
       - name: Test on Rust ${{ matrix.toolchain }} with net-tokio
         if: "matrix.build-net-tokio && !matrix.coverage"
         run: cargo test --verbose --color always