Analyze only argparse header in PR clang-tidy action

Signed-off-by: Sean Robinson <[email protected]>

Author: skrobinson

.github/workflows/tidy-analysis-stage-01.yml

@@ -28,7 +28,7 @@ jobs:
       run: mkdir clang-tidy-result
 
     - name: Analyze
-      run: git diff -U0 HEAD^ | clang-tidy-diff-12.py -p1 -path build -extra-arg=-Iinclude -extra-arg=-std=c++17 -export-fixes clang-tidy-result/fixes.yml
+      run: git diff -U0 HEAD^ | clang-tidy-diff-12.py -p1 -regex ".+hpp" -extra-arg=-Iinclude -extra-arg=-std=c++17 -export-fixes clang-tidy-result/fixes.yml
 
     - name: Save PR metadata
       run: |