github/actions/static: clean up clang-format checker

This is to be squahed before push

Signed-off-by: MyungJoo Ham <[email protected]>

.github/workflows/static.check.yml

@@ -10,33 +10,33 @@ jobs:
     runs-on: ubuntu-latest
     name: Static checks
     steps:
-      - uses: actions/checkout@v4
+      - name: Preparing step 1...
+        uses: actions/checkout@v4
         with:
-          fetch-depth: 5
-      - name: Get changed files
-        id: changed-files
-        uses: tj-actions/changed-files@v41
-        with:
-          since_last_remote_commit: true
-      - name: List all files changed
-        env:
-          ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
-        run: |
-          for file in "$ALL_CHANGED_FILES"; do
-            echo "$file was changed"
-          done
-      - name: Run clang-format for cc/hh/hpp/cpp files
-        env:
-          ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
+          fetch-depth: 0
+      - name: /Checker/ clang-format for .cc/.hh/.hpp/.cpp files
         shell: bash
+        env:
+          BEFORE_REF: ${{ github.event.before }}
+          AFTER_REF: ${{ github.event.after }}
+          REFS: ${{ github.event.pull_request.commits }}
         run: |
           sudo apt update && sudo apt-get install clang-format
           echo "Check .clang-format file"
           if [ ! -f ".clang-format" ]; then
             echo ".clang-format file not found"
             exit 1
           fi
-          for file in "$ALL_CHANGED_FILES"; do
+          echo "----"
+          echo "$REFS"
+          echo "----"
+          git log -5
+          echo "----"
+          git show --pretty="format:" --name-only --diff-filter=AMRC "$BEFORE_REF...$AFTER_REF" | sort | uniq | grep '.' > changed.files
+          for file in `cat changed.files`; do
+            echo "$file was changed"
+          done
+          for file in `cat changed.files`; do
             if [[ "$file" =~ .*\.hh$ ]] || [[ "$file" =~ .*\.hpp ]] || [[ "$file" =~ .*\.cc$ ]] || [[ "$file" =~ .*\.cpp ]]; then
               echo "$file appears to be a C++ file. Applying clang-format"
               clang-format -i ${file}
@@ -47,7 +47,7 @@ jobs:
           git diff -- *.cc *.hh *.hpp *.cpp > .ci.clang-format.patch
           SIZE=$(stat -c%s .ci.clang-format.patch)
           if [[ $SIZE -ne 0 ]]; then
-            echo "clang-format shows that the commit has style errors."
+            echo "::error clang-format has found style errors in C++ files."
             cat .ci.clang-format.patch
             exit 1
           fi