From 428f5b480377640f6c5881bc1fd8d76946629497 Mon Sep 17 00:00:00 2001
From: tangxifan <tangxifan@gmail.com>
Date: Mon, 24 Jun 2024 15:23:55 -0700
Subject: [PATCH] [ci] now use upload-artifact v4 due to deprecation

---
 .github/workflows/build.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c2ce66fcc..b324c8c89 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -153,7 +153,7 @@ jobs:
       - name: Check ccache size
         run: ccache -s
       - name: Upload artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         if: ${{ matrix.config.cc == 'gcc-11'}}
         with:
           name: openfpga
@@ -475,7 +475,7 @@ jobs:
         shell: bash
         run: source openfpga.sh && source openfpga_flow/regression_test_scripts/${{matrix.config.name}}.sh --debug --show_thread_logs
       - name: Upload artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         if: ${{ failure() }}
         with:
           name: failed_${{matrix.config.name}}_regression_log
@@ -524,7 +524,7 @@ jobs:
           unset OPENFPGA_PATH
           source openfpga.sh && source openfpga_flow/regression_test_scripts/${{matrix.config.name}}.sh --debug --show_thread_logs
       - name: Upload artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         if: ${{ failure() }}
         with:
           name: failed_${{matrix.config.name}}_regression_log