Before PR merging, run advance e2e test

.github/workflows/advance-e2e.yaml

@@ -0,0 +1,30 @@
+name: advance-e2e-suite
+
+on:
+  pull_request:
+    types: [labeled]
+
+jobs:
+  e2e-before-merge:
+      if: ${{ contains(github.event.pull_request.labels.*.name, 'ready-for-merge') }}
+      runs-on: ubuntu-latest
+      steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16
+
+      - name: Install ginkgo
+        run: go get github.com/onsi/ginkgo/[email protected]
+
+      - name: turn off swap
+        run: sudo swapoff -a
+
+      - name: Set netfilter conntrack max
+        run: sudo sysctl -w net.netfilter.nf_conntrack_max=131072
+
+      - name: Run Before-PR-Merging e2e tests
+        run: yes | GINKGO_FOCUS="\[Before-PR-Merging\]" make test-e2e

test/e2e/byohost_reuse_test.go

@@ -28,7 +28,7 @@ var (
 	dockerClient *client.Client
 )
 
-var _ = Describe("When BYO Host rejoins the capacity pool", func() {
+var _ = Describe("When BYO Host rejoins the capacity pool [Before-PR-Merging]", func() {
 
 	var (
 		ctx                 context.Context

test/e2e/md_scale_test.go

@@ -21,7 +21,7 @@ import (
 	"sigs.k8s.io/cluster-api/util"
 )
 
-var _ = Describe("When testing MachineDeployment scale out/in", func() {
+var _ = Describe("When testing MachineDeployment scale out/in [Before-PR-Merging]", func() {
 
 	var (
 		ctx                    context.Context