evaluate result code from make

Author: devsaurus

.github/workflows/regression.yaml

@@ -39,10 +39,17 @@ jobs:
       if: ${{ ! startsWith(github.ref, 'refs/tags/') }}
       run: |
         pushd tests
+	fail=0
         for dir in `find . -mindepth 1 -maxdepth 1 -type d`; do
-          pushd $dir && make && popd
+          pushd $dir
+	  if ! make; then
+            fail=1
+	    popd
+	    break
+	  fi
+          popd
         done
-        popd
+	if [ ! $fail -eq 0 ]; then false; else true; fi
 
     - name: Upload artifacts
       uses: actions/upload-artifact@v4