diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d16cc6281d5550..3d755964737415 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -51,6 +51,9 @@ jobs:
     - name: extract tracked files and build artifacts
       shell: bash
       run: tar xf artifacts.tar.gz && tar xf tracked.tar.gz
+    - name: do use current `ci/lib.sh`
+      shell: bash
+      run: curl -Lo ci/lib.sh https://${{ github.repository }}/raw/${{ github.sha }}/ci/lib.sh
     - uses: git-for-windows/setup-git-for-windows-sdk@v1
     - name: test
       id: test