Add e2e workflow

.github/workflows/ci.yaml

@@ -0,0 +1,41 @@
+name: continuous-integration
+
+on:
+  push:
+    branches:
+    - main
+    - release*
+    tags:
+    - v1.*
+    - v2.*
+  pull_request:
+    branches:
+    - main
+    - release*
+
+permissions:
+  contents: read
+
+env:
+  E2E_SETUP_KIND: yes
+  E2E_SETUP_KUBECTL: yes
+  SUDO: sudo
+  GO_VERSION: "^1.20"
+
+jobs:
+  ci-e2e-tests:
+    name: ci-e2e-tests
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v3
+
+    - name: Set up Go 1.x
+      uses: actions/setup-go@v4
+      with:
+        go-version: ${{ env.GO_VERSION }}
+      id: go
+
+    - name: End-to-end tests
+      run: |
+        make test