Add dedicated workflow for deleting clusters (#391)

*Issue #, if available:* N/A

*Description of changes:* Adds a manual workflow for cleaning up a
cluster


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.github/workflows/delete-cluster.yaml

@@ -0,0 +1,72 @@
+name: Manual cluster cleanup
+
+on:
+  workflow_dispatch:
+    inputs:
+      environment:
+        description: "Github Environment"
+
+concurrency:
+  group: e2e-cluster-${{ inputs.environment }}
+
+env:
+  IMAGE_NAME: "s3-csi-driver"
+  BENCHMARK_ARTIFACTS_FOLDER: ".github/artifacts"
+  BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
+  KOPS_STATE_FILE: "s3://${{ vars.KOPS_STATE_FILE }}"
+  BENCHMARK_BUCKET: "s3://${{ vars.BENCHMARK_BUCKET }}"
+jobs:
+  build_matrix:
+    name: Build Matrix
+    uses: ./.github/workflows/build_matrix.yaml
+  delete_cluster:
+    needs: [ "build_matrix" ]
+    strategy:
+      # Failing fast causes some resources created during the test to leak,
+      # so we disable it to ensure all resources created during test are properly cleaned up.
+      fail-fast: false
+      matrix: ${{ fromJson(needs.build_matrix.outputs.matrix) }}
+    runs-on: ubuntu-latest
+    environment: ${{ inputs.environment }}
+    permissions:
+      id-token: write
+      contents: read
+    env:
+      AWS_REGION: "${{ vars.AWS_REGION }}"
+      CLUSTER_TYPE: "${{ matrix.cluster-type }}"
+      ARCH: "${{ matrix.arch }}"
+      AMI_FAMILY: "${{ matrix.family }}"
+      # envtest doesn't support all versions, here K8S_VERSION is a full version like 1.28.13,
+      # and in order to get latest supported version by envtest we convert it to 1.28.
+      K8S_VERSION: "${{ matrix.kubernetes-version }}"
+      ENVTEST_K8S_VERSION: "${K8S_VERSION%.*}"
+      SELINUX_MODE: "${{ matrix.selinux-mode }}"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.ref }}
+          persist-credentials: false
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: "go.mod"
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+      - name: Configure AWS Credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          role-to-assume: ${{ vars.IAM_ROLE }}
+          aws-region: ${{ vars.AWS_REGION }}
+          role-duration-seconds: 7200
+      - name: Install tools
+        env:
+          ACTION: "install_tools"
+        run: |
+          tests/e2e-kubernetes/scripts/run.sh
+      - name: Delete cluster
+        env:
+          ACTION: "delete_cluster"
+        run: |
+          tests/e2e-kubernetes/scripts/run.sh