231228.011515.HKT correct yml for matlab recursive and parallel tests

.github/workflows/parallel_test_matlab.yml

@@ -142,7 +142,7 @@ jobs:
         uses: actions/upload-artifact@v4.0.0
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
-          name: ${{ solver }}
+          name: ${{ matrix.solver }}
           path: |
             matlab_crash_dump*
 

.github/workflows/profile_quadruple.yml

@@ -145,19 +145,22 @@ jobs:
         run: rm -rf ./matlab/tests/testdata && rm -rf /tmp/${{ env.SOLNAME }}_profile_prima
 
 
-  merge_artifacts:
-    runs-on: ubuntu-latest
-    if: always()
-    needs: test
-    steps:
-      - name: Download all workflow run artifacts
-        uses: actions/download-artifact@v4.0.0
-      - name: Move all artifacts to the current directory
-        run: ls -al && mv */* ./ && ls -al
-      - name: Upload all files
-        uses: actions/upload-artifact@v4.0.0
-        with:
-          name: all
-          path: ./*
-      - name: Remove all files
-        run: ls -al && rm -rf ./*
+  # As of 20231228, it often fails with "Unable to download and extract artifact: Request timeout"
+  # or "EMFILE: too many open files".
+  # See https://github.com/actions/upload-artifact/issues/485
+  # merge_artifacts:
+  #   runs-on: ubuntu-latest
+  #   if: always()
+  #   needs: test
+  #   steps:
+  #     - name: Download all workflow run artifacts
+  #       uses: actions/download-artifact@v4.0.0
+  #     - name: Move all artifacts to the current directory
+  #       run: ls -al && mv */* ./ && ls -al
+  #     - name: Upload all files
+  #       uses: actions/upload-artifact@v4.0.0
+  #       with:
+  #         name: all
+  #         path: ./*
+  #     - name: Remove all files
+  #       run: ls -al && rm -rf ./*

.github/workflows/recursive_test_matlab.yml

@@ -202,7 +202,7 @@ jobs:
         uses: actions/upload-artifact@v4.0.0
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
-          name: ${{ solver }}
+          name: ${{ matrix.solver }}
           path: |
             matlab_crash_dump*