revise "Fail fast?!" step

Author: 2bndy5

.github/workflows/cpp-lint-action.yml

@@ -58,7 +58,8 @@ jobs:
         # if: steps.linter.outputs.checks-failed > 0
         run: | 
           echo "some linter checks failed"
-          echo "${{ steps.linter.outputs.checks-failed }}"
-          echo "${{ env.checks-failed }}"
+          echo "total: ${{ steps.linter.outputs.checks-failed }}"
+          echo "clang-format: ${{ steps.linter.outputs.clang-format-checks-failed }}"
+          echo "clang-tidy: ${{ steps.linter.outputs.clang-tidy-checks-failed }}"
         # for actual deployment
         # run: exit 1