CI: set HEAD to the PR

pgf-tikz · Aug 4, 2021 · 816860f · 816860f
1 parent d3b9bc8
commit 816860f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.github/workflows/dco.yml b/.github/workflows/dco.yml
@@ -9,6 +9,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
       with:
+        ref: ${{ github.event.pull_request.head.sha }}
         fetch-depth: 0
 
     - name: "Check commits"