chore: add autogen internals e2e tests (#3492)

Signed-off-by: Charles-Edouard Brétéché <charled.breteche@gmail.com>

Co-authored-by: shuting <shuting@nirmata.com>

.github/workflows/e2e-autogen-internals.yaml

@@ -0,0 +1,89 @@
+name: e2e-autogen-internals
+on:
+  push:
+    branches:
+      - 'main'
+      - 'release*'
+    paths-ignore:
+      - 'README.md'
+      - 'docs/**'
+      - '.github/config.yml'
+  pull_request:
+    branches:
+      - 'main'
+      - 'release*'
+    paths-ignore:
+      - 'README.md'
+      - 'docs/**'
+      - '.github/config.yml'
+
+permissions: read-all
+
+jobs:
+  e2e-test:
+    strategy:
+      fail-fast: false
+      matrix:
+        k8s-version: [v1.23.3]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # v2.4.0
+
+      - name: Unshallow
+        run: git fetch --prune --unshallow
+
+      - name: Set up Go 
+        uses: actions/setup-go@424fc82d43fa5a37540bae62709ddcc23d9520d4 # v2.1.5
+        with:
+          go-version: 1.17
+
+      - name: Set up Helm
+        uses: azure/setup-helm@18bc76811624f360dbd7f18c2d4ecb32c7b87bab # v1.1
+        with:
+          version: v3.5.0
+
+      - name: Set up chart-testing
+        uses: helm/chart-testing-action@b0d4458c71155b54fcf33e11dd465dc923550009 # v2.0.1
+
+      - name: Cache Go modules
+        uses: actions/cache@d9747005de0f7240e5d35a68dca96b3f41b8b340 # v1.2.0
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name :  Create dev images, kind cluster and setup kustomize
+        run: |
+          export KIND_IMAGE=kindest/node:${{ matrix.k8s-version }}
+          make create-e2e-infrastruture
+
+      - name: e2e testing
+        run: |
+          echo ">>> Install Kyverno"
+          cat ${GITHUB_WORKSPACE}/config/install.yaml | \
+          sed -e 's/imagePullPolicy:.*$/imagePullPolicy: IfNotPresent/g' | \
+          sed -e 's/--autogenInternals:false$/--autogenInternals:true/g' | \
+          kubectl apply -f -
+          kubectl apply -f ${GITHUB_WORKSPACE}/config/github/rbac.yaml
+          chmod a+x ${GITHUB_WORKSPACE}/scripts/verify-deployment.sh
+          sleep 50
+          echo ">>> Check kyverno"
+          kubectl get pods -n kyverno
+          ${GITHUB_WORKSPACE}/scripts/verify-deployment.sh -n kyverno  kyverno
+          sleep 20
+          echo ">>> Expose the Kyverno's service's metric server to the host"
+          kubectl port-forward svc/kyverno-svc-metrics -n kyverno 8000:8000 &
+          echo ">>> Run Kyverno e2e test"
+          export FLAG_AUTOGEN_INTERNALS=true
+          make test-e2e
+          kubectl delete -f ${GITHUB_WORKSPACE}/config/install.yaml
+
+      - name: Debug failure
+        if: failure()
+        run: |
+          kubectl get mutatingwebhookconfigurations,validatingwebhookconfigurations
+          kubectl -n kyverno get pod
+          kubectl -n kyverno describe pod | grep -i events -A10
+          kubectl -n kyverno logs deploy/kyverno