diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 26dbfd5..54b9a31 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,6 +11,8 @@ jobs:
     steps:
     - name: Checkout code
       uses: actions/checkout@v2
+      with:
+        fetch-depth: 2
 
     - name: Get changed files
       id: getfile