Only run ClangTidyReview on PRs

Author: f-michaut

.github/workflows/cmake-multi-platform.yml

@@ -95,7 +95,7 @@ jobs:
  clang-tidy:
  needs: 'build'
  runs-on: ubuntu-latest
- if: always()
+ if: always() && github.event_name == 'pull-request'
 
  steps:
  - name: Checkout Code