CI: Use `git status --porcelain` to verify no changes

`git diff -s --exit-code` will detect changes to tracked files, but doesn't detect untracked files.
2022-01-07 23:55:40 +00:00 · 2022-01-07 23:55:40 +00:00 · 053edd9e33
parent 3174db5d00
commit 053edd9e33
1 changed files with 1 additions and 1 deletions
--- a/.github/workflows/test_vectors.yml
+++ b/.github/workflows/test_vectors.yml
@ -33,4 +33,4 @@ jobs:
        run: ./regenerate.sh ${{ matrix.kind }} ${{ matrix.extension }}

      - name: Verify there are no changes
-        run: git diff -s --exit-code
+        run: test -z "$(git status --porcelain)"