ci: right sha for authors check

diff --git a/.github/workflows/authors.yml b/.github/workflows/authors.yml
index 242cadd181a4ca4f892d4e38f3dbea21e5145c53..633d4b73ec04eaf5f607e26d2c0889fab5ab0dcf 100644 (file)
--- a/.github/workflows/authors.yml
+++ b/.github/workflows/authors.yml
@@ -23,7 +23,7 @@ jobs:
       - name: Export known authors from master branch
         run: git log --format="%an <%ae>" origin/master | sort | uniq > authors.txt
       - name: Export authors from new commits
-        run: git log --format="%an <%ae>" origin/${GITHUB_BASE_REF}... | sort | uniq > commit-authors.txt
+        run: git log --format="%an <%ae>" ${{ github.event.pull_request.base.sha }}... | sort | uniq > commit-authors.txt
       - name: Check new authors
         run: |
           touch new-authors.txt