use the values from matrix.json in plugin react tests

.github/workflows/plugins_react_tests.yml

@@ -13,27 +13,43 @@ permissions:
   contents: read
 
 jobs:
+  setup_matrix:
+    name: Setup matrix
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.build_matrix.outputs.matrix }}
+    steps:
+      - name: Build test matrix
+        id: build_matrix
+        run: |
+          curl --silent --show-error --fail --output matrix.json https://raw.githubusercontent.com/theforeman/foreman/${{ github.base_ref }}/.github/matrix.json
+          cat >matrix_include.json <<EOF
+          [{"repo": "foreman-tasks", "org": "theforeman", "0": "unique"}, {"repo": "katello", "org": "Katello", "1":"unique"}]
+          EOF
+          {
+            echo 'matrix<<EOF'
+            python3 -c 'import json; matrix=json.load(open("matrix.json")); matrix["include"]=json.load(open("matrix_include.json")); print(json.dumps(matrix));'
+            echo 'EOF'
+          } >> "$GITHUB_OUTPUT"
+
   test:
+    name: ${{ matrix.org }}/${{ matrix.repo }} with Ruby ${{ matrix.ruby }} and Node ${{ matrix.node }}
     runs-on: ubuntu-latest
+    needs: setup_matrix
     timeout-minutes: 20
     strategy:
       fail-fast: false
-      matrix:
-        include:
-          - repo: katello
-            org: Katello
-          - repo: foreman-tasks
-            org: theforeman
+      matrix: ${{ fromJson(needs.setup_matrix.outputs.matrix) }}
     steps:
       - name: Use Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: '14.x'
+          node-version: ${{ matrix.node }}
       # We could update the postinstall action for foreman to look for an environment variable for plugin webpack dirs
       # before kicking off the ruby script to find them, this would eliminate the ruby dep and running `npm install` in plugins.
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.7
+          ruby-version: ${{ matrix.ruby }}
       - name: Checkout Foreman
         uses: actions/checkout@v4
         with: