Add matrix to enable ubuntu noble run

Author: seunghun1ee

.github/workflows/stackhpc-multinode.yml

@@ -55,14 +55,36 @@ name: Multinode
         type: string
         default: main
 jobs:
+  # Dynamically define job matrix.
+  # We need a separate matrix entry for each distribution, when the relevant input is true.
+  # https://stackoverflow.com/questions/65384420/how-do-i-make-a-github-action-matrix-element-conditional
+  generate-matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+      - name: Generate build matrix
+        id: set-matrix
+        run: |
+          if [[ ${{ inputs.os_distribution == 'rocky' }} ]]; then
+            echo "matrix={\"distro\": \"rocky\", \"release\": \"9\", \"ssh_user\": \"cloud-user\"}" >> $GITHUB_OUTPUT
+          elif [[ ${{ inputs.os_distribution == 'ubuntu-jammy' }} ]]; then
+            echo "matrix={\"distro\": \"ubuntu\", \"release\": \"jammy\", \"ssh_user\": \"ubuntu\"}" >> $GITHUB_OUTPUT
+          else
+            echo "matrix={\"distro\": \"ubuntu\", \"release\": \"noble\", \"ssh_user\": \"ubuntu\"}" >> $GITHUB_OUTPUT
+          fi
   multinode:
     name: Multinode
+    strategy:
+      matrix: ${{ fromJson(needs.generate-matrix.outputs.matrix) }}
+    needs:
+      - generate-matrix
     uses: stackhpc/stackhpc-openstack-gh-workflows/.github/workflows/[email protected]
     with:
       multinode_name: ${{ inputs.multinode_name }}
-      os_distribution: ${{ inputs.os_distribution }}
-      os_release: ${{ inputs.os_distribution == 'rocky' && '9' || 'jammy' }}
-      ssh_username: ${{ inputs.os_distribution == 'rocky' && 'cloud-user' || 'ubuntu' }}
+      os_distribution: ${{ matrix.distro }}
+      os_release: ${{ matrix.release }}
+      ssh_username: ${{ matrix.ssh_user }}
       neutron_plugin: ${{ inputs.neutron_plugin }}
       upgrade: ${{ inputs.upgrade }}
       break_on: ${{ inputs.break_on }}