ci: add kind node image matrix for end to end testing (#502)

Signed-off-by: Leopold Jacquot <[email protected]>

Author: L3o-pold

.github/workflows/pr-checks.yml

@@ -119,6 +119,9 @@ jobs:
   e2e-test:
     runs-on: ubuntu-latest
     needs: docker-local
+    strategy:
+      matrix:
+        node_image: [ v1.25.0, v1.26.0, v1.27.0 ]
     steps:
       - name: Install Go
         uses: actions/setup-go@v4
@@ -147,6 +150,7 @@ jobs:
         with:
           config: ./test/e2e/kind-cluster.yml
           cluster_name: open-feature-operator-test
+          node_image: kindest/node:${{ matrix.node_image }}
       - name: Download KUTTL
         run: |
             curl -fL https://github.com/kudobuilder/kuttl/releases/download/${{ env.KUTTL_VERSION }}/kubectl-kuttl_${KUTTL_VERSION#v}_linux_x86_64 -o kubectl-kuttl