Use a larger runner and cache images

Author: maor-rozenfeld

.github/workflows/helm-e2e.yaml

@@ -13,7 +13,7 @@ on:
 
 jobs:
   e2e:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-large
     permissions:
       contents: read
     env:
@@ -27,6 +27,14 @@ jobs:
         with:
           version: v3.14.4
 
+      - name: Cache Docker images
+        uses: actions/cache@v4
+        with:
+          path: /var/lib/docker
+          key: docker-${{ runner.os }}-${{ hashFiles('chart/values.yaml', 'chart/values.ci.yaml') }}
+          restore-keys: |
+            docker-${{ runner.os }}-
+
       - name: Create kind cluster
         uses: helm/kind-action@v1.9.0
         with: