From 4df8a37b003d69158e940ed382623ec8b50779b9 Mon Sep 17 00:00:00 2001
From: Dmitrii Ovsyannikov <ovsds@yandex-team.ru>
Date: Mon, 13 Jan 2025 12:46:05 +0100
Subject: [PATCH] ci: BI-0 fix type in test router flow (#781)

ci: fix type in test router flow
---
 .github/workflows/main.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 0664ddd52..62d047323 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -170,6 +170,7 @@ jobs:
       affected: ${{ steps.get_affected.outputs.affected }}
       all_affected_with_skips: ${{ steps.get_affected.outputs.all_affected_with_skips }}
     env:
+      PULL_REQUEST_BASE_SHA: ${{ github.event.pull_request.base.sha }}
       PULL_REQUEST_HEAD_SHA: ${{ github.event.pull_request.head.sha }}
     steps:
     - uses: datalens-tech/cleanup-folder-action@v1
@@ -183,7 +184,7 @@ jobs:
     - run: git fetch origin main
     - name: Extract base commit
       run: |
-        result="$PULL_REQUEST_HEAD_SHA"
+        result="$PULL_REQUEST_BASE_SHA"
         if [ -z "$result" ]; then
             result=$(git rev-parse origin/main)
         fi