Update code-formatting.yml (AliceO2Group#4919)

ktf · web-flow · commit 68f2bc5ba1f3 · 2020-11-25T12:09:44.000+01:00
diff --git a/.github/workflows/code-formatting.yml b/.github/workflows/code-formatting.yml
@@ -37,6 +37,7 @@ jobs:
         BASE_COMMIT=$(git merge-base HEAD ${{ github.event.pull_request.base.sha }})
         echo "Running clang-format-8 against branch ${{ github.event.pull_request.base.ref }} , with hash ${{ github.event.pull_request.base.sha }}"
         COMMIT_FILES=$(git diff --name-only $BASE_COMMIT | grep -ivE 'LinkDef|Utilities/PCG/')
+        [ "X$COMMIT_FILES" = X ] && { echo "No files to check" ; exit 0; }
         RESULT_OUTPUT="$(git-clang-format-8 --commit $BASE_COMMIT --diff --binary `which clang-format-8` $COMMIT_FILES)"
 
         for x in $COMMIT_FILES; do
