Revert "Add matrix to enable ubuntu noble run"

This reverts commit 32675ed.

Author: seunghun1ee

.github/workflows/stackhpc-multinode.yml

@@ -55,44 +55,14 @@ name: Multinode
         type: string
         default: main
 jobs:
-  generate-vector:
-    runs-on: ubuntu-latest
-    outputs:
-      vector: ${{ steps.set-vector.outputs.vector }}
-    steps:
-      - name: Generate build vector
-        id: set-vector
-        run: |
-          echo ${{ inputs.os_distribution }}
-          echo ${{ inputs.os_distribution == 'rocky' }}
-          if [[ ${{ inputs.os_distribution == 'rocky' }} ]]; then
-            echo "vector={\"distro\": \"rocky\", \"release\": \"9\", \"ssh_user\": \"cloud-user\"}" >> $GITHUB_OUTPUT
-          elif [[ ${{ inputs.os_distribution == 'ubuntu-jammy' }} ]]; then
-            echo "vector={\"distro\": \"ubuntu\", \"release\": \"jammy\", \"ssh_user\": \"ubuntu\"}" >> $GITHUB_OUTPUT
-          else
-            echo "vector={\"distro\": \"ubuntu\", \"release\": \"noble\", \"ssh_user\": \"ubuntu\"}" >> $GITHUB_OUTPUT
-          fi
-  debug:
-    runs-on: ubuntu-latest
-    needs:
-      - generate-vector
-    steps:
-      - name: Print vector
-        id: print-vector
-        run: |
-          echo ${{ fromJson(needs.generate-vector.outputs.vector).distro }}
-          echo ${{ fromJson(needs.generate-vector.outputs.vector).release }}
-          echo ${{ fromJson(needs.generate-vector.outputs.vector).ssh_user }}
   multinode:
     name: Multinode
-    needs:
-      - generate-vector
     uses: stackhpc/stackhpc-openstack-gh-workflows/.github/workflows/[email protected]
     with:
       multinode_name: ${{ inputs.multinode_name }}
-      os_distribution: ${{ fromJson(needs.generate-vector.outputs.vector).distro }}
-      os_release: ${{ fromJson(needs.generate-vector.outputs.vector).release }}
-      ssh_username: ${{ fromJson(needs.generate-vector.outputs.vector).ssh_user }}
+      os_distribution: ${{ inputs.os_distribution }}
+      os_release: ${{ inputs.os_distribution == 'rocky' && '9' || 'jammy' }}
+      ssh_username: ${{ inputs.os_distribution == 'rocky' && 'cloud-user' || 'ubuntu' }}
       neutron_plugin: ${{ inputs.neutron_plugin }}
       upgrade: ${{ inputs.upgrade }}
       break_on: ${{ inputs.break_on }}