From fd951b4813230aeb857b57e03e6cb8e1d0790618 Mon Sep 17 00:00:00 2001
From: SoftFever <softfeverever@gmail.com>
Date: Sun, 26 Apr 2026 10:28:00 +0800
Subject: [PATCH] Add Linux CI regression test step (#13353)

---
 .github/workflows/build_orca.yml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/.github/workflows/build_orca.yml b/.github/workflows/build_orca.yml
index 63217c038b..7ccb52b0e6 100644
--- a/.github/workflows/build_orca.yml
+++ b/.github/workflows/build_orca.yml
@@ -400,6 +400,16 @@ jobs:
           retention-days: 5
           if-no-files-found: error
 
+      - name: Run external slicer regression tests
+        if: runner.os == 'Linux'
+        timeout-minutes: 20
+        shell: bash
+        run: |
+          test_repo_dir="${{ runner.temp }}/orca-test-repo"
+          rm -rf "$test_repo_dir"
+          git clone --depth 1 https://github.com/OrcaSlicer/orca-test-repo.git "$test_repo_dir"
+          python3 "$test_repo_dir/run_test.py" "${{ github.workspace }}/build/package/bin/orca-slicer"
+
       - name: Build orca_custom_preset_tests
         if: github.ref == 'refs/heads/main' && runner.os == 'Linux' && !vars.SELF_HOSTED
         working-directory: ${{ github.workspace }}/build/src/Release