actions refinement: lose diags, limit log artifacts

.github/workflows/build.yml

@@ -30,18 +30,10 @@ jobs:
     - name: mvn verify
       run: mvn verify
 
-    - name: pwd
-      if: always()
-      run: pwd
-
-    - name: ls
-      if: always()
-      run: ls
-
     - name: Archive Test Results
       if: always()
       uses: actions/upload-artifact@v3
       with:
         name: test-results
         path: |
-         **/logs/*
+         [a-zA-Z]**/logs/*