Update nightly.yml

Author: opensource-krzysztof

.github/workflows/nightly.yml

@@ -133,11 +133,11 @@ jobs:
       if: matrix.generator == 'Ninja'
       uses: seanmiddleditch/gha-setup-ninja@3b1f8f94a2f8254bd26914c4ab9474d4f0015f67 # v6
 
-    - name: NMake Makefiles
-      if: matrix.generator == 'Unix Makefiles'
-      env:
-        UMF_TESTS_FAIL_ON_SKIP: ON
-      run: cmake -G "Unix Makefiles" -DUMF_TESTS_FAIL_ON_SKIP=ON
+    # - name: NMake Makefiles
+    #   if: matrix.generator == 'Unix Makefiles'
+    #   env:
+    #     UMF_TESTS_FAIL_ON_SKIP: ON
+    #   run: cmake -G "Unix Makefiles" -DUMF_TESTS_FAIL_ON_SKIP=ON