Migrate janitor to kubetest2 (#1700)

.github/actions/janitor/kubetest2-sweeper/action.yaml

@@ -0,0 +1,16 @@
+name: "[Janitor] kubetest2 sweeper"
+description: "🗑️ Deletes kubetest2 resources when they're no longer needed"
+inputs:
+  max_resource_age_duration:
+    description: "Golang duration after creation when resources become eligible for deletion"
+    required: true
+runs:
+  using: "composite"
+  steps:
+    - shell: bash
+      run: |
+        export PATH=${PATH}:$(go env GOPATH)/bin
+        go install sigs.k8s.io/kubetest2/...@latest
+        go install github.com/aws/aws-k8s-tester/kubetest2/...@latest
+
+        kubetest2 eksapi-janitor -max-resource-age=${{ inputs.max_resource_age_duration }}

.github/workflows/janitor.yaml

@@ -8,7 +8,7 @@ permissions:
   id-token: write
   contents: read
 jobs:
-  cluster-sweeper:
+  kubetest2-sweeper:
     # disable in forks
     if: github.repository == 'awslabs/amazon-eks-ami'
     runs-on: ubuntu-latest
@@ -18,10 +18,9 @@ jobs:
         with:
           aws-region: ${{ secrets.AWS_REGION }}
           role-to-assume: ${{ secrets.AWS_ROLE_ARN_JANITOR }}
-      - uses: ./.github/actions/janitor/cluster-sweeper
+      - uses: ./.github/actions/janitor/kubetest2-sweeper
         with:
-          # 3 hours
-          max_age_seconds: 10800
+          max_resource_age_duration: 3h
   ami-sweeper:
     # disable in forks
     if: github.repository == 'awslabs/amazon-eks-ami'