Delete shared plugin-e2e.yaml workflow template (#176)

Pipeline B complete: CI ✅ QA ✅ CTO ✅ CEO merge. Part of PRI-1133 (E2E purge).

.github/workflows/plugin-e2e.yaml

@@ -1,132 +0,0 @@
-name: Plugin E2E Tests
-
-on:
-  workflow_call:
-    inputs:
-      node-version:
-        description: 'Node.js version to use'
-        required: false
-        type: string
-        default: '22'
-      headlamp-version:
-        description: 'Headlamp version to deploy for E2E testing'
-        required: false
-        type: string
-        default: 'v0.40.1'
-
-jobs:
-  e2e:
-    runs-on: runners-privilegedescalation
-    timeout-minutes: 15
-
-    env:
-      E2E_NAMESPACE: headlamp-dev
-      E2E_RELEASE: headlamp-e2e
-      HEADLAMP_VERSION: ${{ inputs.headlamp-version }}
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v6
-        with:
-          node-version: ${{ inputs.node-version }}
-          cache: 'npm'
-
-      - name: Setup kubectl
-        uses: azure/setup-kubectl@v4
-
-      - name: Get kubeconfig
-        run: |
-          set -euo pipefail
-          in_cluster=false
-          if [ -f /var/run/secrets/kubernetes.io/serviceaccount/token ]; then
-            in_cluster=true
-          fi
-          if [ -f /runner/config ]; then
-            echo "KUBECONFIG=/runner/config" >> "$GITHUB_ENV"
-          elif [ -f /home/runner/.kube/config ]; then
-            echo "KUBECONFIG=/home/runner/.kube/config" >> "$GITHUB_ENV"
-          elif [ -f "${HOME:-}/.kube/config" ]; then
-            echo "KUBECONFIG=${HOME:-}/.kube/config" >> "$GITHUB_ENV"
-          elif [ "$in_cluster" = true ]; then
-            KUBECFG_DIR="${HOME:-}/.kube"
-            mkdir -p "$KUBECFG_DIR"
-            kubectl config set-cluster in-cluster \
-              --server="https://${KUBERNETES_SERVICE_HOST:-kubernetes.default.svc}:${KUBERNETES_SERVICE_PORT:-443}" \
-              --certificate-authority=/var/run/secrets/kubernetes.io/serviceaccount/ca.crt \
-              --embed-certs=true \
-              --kubeconfig="$KUBECFG_DIR/config" 2>&1
-            kubectl config set-credentials in-cluster \
-              --token="$(cat /var/run/secrets/kubernetes.io/serviceaccount/token)" \
-              --kubeconfig="$KUBECFG_DIR/config" 2>&1
-            kubectl config set-context in-cluster \
-              --cluster=in-cluster \
-              --user=in-cluster \
-              --kubeconfig="$KUBECFG_DIR/config" 2>&1
-            kubectl config use-context in-cluster \
-              --kubeconfig="$KUBECFG_DIR/config" 2>&1
-            echo "KUBECONFIG=$KUBECFG_DIR/config" >> "$GITHUB_ENV"
-          else
-            echo "::error::No kubeconfig found"
-            exit 1
-          fi
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Build plugin
-        run: npx @kinvolk/headlamp-plugin build
-
-      - name: Deploy E2E Headlamp instance
-        run: scripts/deploy-e2e-headlamp.sh
-
-      - name: Load E2E environment
-        run: |
-          if [ -f .env.e2e ]; then
-            cat .env.e2e >> "$GITHUB_ENV"
-          else
-            echo "::error::deploy-e2e-headlamp.sh did not produce .env.e2e"
-            exit 1
-          fi
-
-      - name: Install Playwright browsers
-        run: npx playwright install --with-deps chromium
-
-      - name: Run E2E tests
-        run: npm run e2e
-        env:
-          HEADLAMP_URL: ${{ env.HEADLAMP_URL }}
-          HEADLAMP_TOKEN: ${{ env.HEADLAMP_TOKEN }}
-
-      - name: Collect deployment diagnostics on failure
-        if: failure()
-        run: |
-          echo "=== Pod state ==="
-          kubectl get pods -n "$E2E_NAMESPACE" -l "app.kubernetes.io/instance=$E2E_RELEASE" 2>&1 || true
-          echo "=== Pod describe ==="
-          kubectl describe pods -n "$E2E_NAMESPACE" -l "app.kubernetes.io/instance=$E2E_RELEASE" 2>&1 || true
-          echo "=== Recent namespace events ==="
-          kubectl get events -n "$E2E_NAMESPACE" --sort-by='.lastTimestamp' 2>&1 | tail -20 || true
-
-      - name: Teardown E2E instance
-        if: always()
-        run: scripts/teardown-e2e-headlamp.sh
-
-      - name: Upload Playwright report
-        uses: actions/upload-artifact@v7
-        if: failure()
-        with:
-          name: playwright-report
-          path: playwright-report/
-          retention-days: 7
-
-      - name: Upload test results
-        uses: actions/upload-artifact@v7
-        if: failure()
-        with:
-          name: test-results
-          path: test-results/
-          retention-days: 7
-