diff --git a/docs/book/src/cronjob-tutorial/testdata/project/.devcontainer/Dockerfile b/docs/book/src/cronjob-tutorial/testdata/project/.devcontainer/Dockerfile
new file mode 100644
index 00000000000..d02dad718c4
--- /dev/null
+++ b/docs/book/src/cronjob-tutorial/testdata/project/.devcontainer/Dockerfile
@@ -0,0 +1,18 @@
+# Build the manager binary
+# [Choice] Go version (use -bullseye variants on local arm64/Apple Silicon): 
+# 1, 1.19, 1.18, 1-bullseye, 1.19-bullseye, 1.18-bullseye, 1-buster, 1.19-buster, 1.18-buster
+ARG TAG=1.22
+FROM golang:${TAG}
+
+COPY post-install.sh .
+
+# Install dependencies
+RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" && \
+    install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
+
+RUN go install sigs.k8s.io/kind@v0.23.0 && \
+    curl -o kubebuilder \
+      -L https://github.com/kubernetes-sigs/kubebuilder/releases/latest/download/kubebuilder_linux_amd64 && \
+    chmod +x kubebuilder && \
+    mv kubebuilder /usr/local/bin/ && \
+    chmod +x post-install.sh
diff --git a/docs/book/src/cronjob-tutorial/testdata/project/.devcontainer/devcontainer.json b/docs/book/src/cronjob-tutorial/testdata/project/.devcontainer/devcontainer.json
new file mode 100644
index 00000000000..02aae1b553a
--- /dev/null
+++ b/docs/book/src/cronjob-tutorial/testdata/project/.devcontainer/devcontainer.json
@@ -0,0 +1,42 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/docker-in-docker
+{
+  "name": "Kubebuilder DevContainer",
+  "build": {
+    "dockerfile": "./Dockerfile",
+    "context": "."
+  },
+
+  "features": {
+    "ghcr.io/devcontainers/features/docker-in-docker:2.11.0": {
+      "moby": true,
+      "azureDnsAutoDetection": true,
+      "version": "latest"
+    },
+    "ghcr.io/devcontainers/features/common-utils:2": {
+      "installZsh": false,
+      "upgradePackages": true,
+      "username": "devcontainer",
+      "userUid": "1001",
+      "userGid": "1001"
+    },
+    "ghcr.io/devcontainers/features/git:1": {
+      "ppa": true,
+      "version": "system"
+    },
+    "ghcr.io/devcontainers/features/go:1": {
+      "version": "1.22.0"
+    }
+  },
+
+  "runArgs": ["--network=host"],
+  // "forwardPorts": [],
+
+  "postCreateCommand": "bash ./.devcontainer/post-install.sh"
+
+  // Configure tool-specific properties.
+  // "customizations": {},
+
+  // Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+  // "remoteUser": "root"
+}
diff --git a/docs/book/src/cronjob-tutorial/testdata/project/.devcontainer/post-install.sh b/docs/book/src/cronjob-tutorial/testdata/project/.devcontainer/post-install.sh
new file mode 100644
index 00000000000..57e0f2d6493
--- /dev/null
+++ b/docs/book/src/cronjob-tutorial/testdata/project/.devcontainer/post-install.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+set -e
+
+go version
+kubectl version --client
+
+# Check if Kind cluster already exists.
+if kubectl cluster-info &>/dev/null; then
+  echo "Kind cluster already exists."
+else
+  echo "Kind cluster doesn't exist. Creating new cluster...."
+  kind create cluster
+fi
+
+kubectl get nodes -o wide
diff --git a/docs/book/src/getting-started/testdata/project/.devcontainer/Dockerfile b/docs/book/src/getting-started/testdata/project/.devcontainer/Dockerfile
new file mode 100644
index 00000000000..d02dad718c4
--- /dev/null
+++ b/docs/book/src/getting-started/testdata/project/.devcontainer/Dockerfile
@@ -0,0 +1,18 @@
+# Build the manager binary
+# [Choice] Go version (use -bullseye variants on local arm64/Apple Silicon): 
+# 1, 1.19, 1.18, 1-bullseye, 1.19-bullseye, 1.18-bullseye, 1-buster, 1.19-buster, 1.18-buster
+ARG TAG=1.22
+FROM golang:${TAG}
+
+COPY post-install.sh .
+
+# Install dependencies
+RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" && \
+    install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
+
+RUN go install sigs.k8s.io/kind@v0.23.0 && \
+    curl -o kubebuilder \
+      -L https://github.com/kubernetes-sigs/kubebuilder/releases/latest/download/kubebuilder_linux_amd64 && \
+    chmod +x kubebuilder && \
+    mv kubebuilder /usr/local/bin/ && \
+    chmod +x post-install.sh
diff --git a/docs/book/src/getting-started/testdata/project/.devcontainer/devcontainer.json b/docs/book/src/getting-started/testdata/project/.devcontainer/devcontainer.json
new file mode 100644
index 00000000000..02aae1b553a
--- /dev/null
+++ b/docs/book/src/getting-started/testdata/project/.devcontainer/devcontainer.json
@@ -0,0 +1,42 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/docker-in-docker
+{
+  "name": "Kubebuilder DevContainer",
+  "build": {
+    "dockerfile": "./Dockerfile",
+    "context": "."
+  },
+
+  "features": {
+    "ghcr.io/devcontainers/features/docker-in-docker:2.11.0": {
+      "moby": true,
+      "azureDnsAutoDetection": true,
+      "version": "latest"
+    },
+    "ghcr.io/devcontainers/features/common-utils:2": {
+      "installZsh": false,
+      "upgradePackages": true,
+      "username": "devcontainer",
+      "userUid": "1001",
+      "userGid": "1001"
+    },
+    "ghcr.io/devcontainers/features/git:1": {
+      "ppa": true,
+      "version": "system"
+    },
+    "ghcr.io/devcontainers/features/go:1": {
+      "version": "1.22.0"
+    }
+  },
+
+  "runArgs": ["--network=host"],
+  // "forwardPorts": [],
+
+  "postCreateCommand": "bash ./.devcontainer/post-install.sh"
+
+  // Configure tool-specific properties.
+  // "customizations": {},
+
+  // Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+  // "remoteUser": "root"
+}
diff --git a/docs/book/src/getting-started/testdata/project/.devcontainer/post-install.sh b/docs/book/src/getting-started/testdata/project/.devcontainer/post-install.sh
new file mode 100644
index 00000000000..57e0f2d6493
--- /dev/null
+++ b/docs/book/src/getting-started/testdata/project/.devcontainer/post-install.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+set -e
+
+go version
+kubectl version --client
+
+# Check if Kind cluster already exists.
+if kubectl cluster-info &>/dev/null; then
+  echo "Kind cluster already exists."
+else
+  echo "Kind cluster doesn't exist. Creating new cluster...."
+  kind create cluster
+fi
+
+kubectl get nodes -o wide
diff --git a/testdata/project-v4-multigroup-with-deploy-image/.devcontainer/Dockerfile b/testdata/project-v4-multigroup-with-deploy-image/.devcontainer/Dockerfile
new file mode 100644
index 00000000000..d02dad718c4
--- /dev/null
+++ b/testdata/project-v4-multigroup-with-deploy-image/.devcontainer/Dockerfile
@@ -0,0 +1,18 @@
+# Build the manager binary
+# [Choice] Go version (use -bullseye variants on local arm64/Apple Silicon): 
+# 1, 1.19, 1.18, 1-bullseye, 1.19-bullseye, 1.18-bullseye, 1-buster, 1.19-buster, 1.18-buster
+ARG TAG=1.22
+FROM golang:${TAG}
+
+COPY post-install.sh .
+
+# Install dependencies
+RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" && \
+    install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
+
+RUN go install sigs.k8s.io/kind@v0.23.0 && \
+    curl -o kubebuilder \
+      -L https://github.com/kubernetes-sigs/kubebuilder/releases/latest/download/kubebuilder_linux_amd64 && \
+    chmod +x kubebuilder && \
+    mv kubebuilder /usr/local/bin/ && \
+    chmod +x post-install.sh
diff --git a/testdata/project-v4-multigroup-with-deploy-image/.devcontainer/devcontainer.json b/testdata/project-v4-multigroup-with-deploy-image/.devcontainer/devcontainer.json
new file mode 100644
index 00000000000..02aae1b553a
--- /dev/null
+++ b/testdata/project-v4-multigroup-with-deploy-image/.devcontainer/devcontainer.json
@@ -0,0 +1,42 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/docker-in-docker
+{
+  "name": "Kubebuilder DevContainer",
+  "build": {
+    "dockerfile": "./Dockerfile",
+    "context": "."
+  },
+
+  "features": {
+    "ghcr.io/devcontainers/features/docker-in-docker:2.11.0": {
+      "moby": true,
+      "azureDnsAutoDetection": true,
+      "version": "latest"
+    },
+    "ghcr.io/devcontainers/features/common-utils:2": {
+      "installZsh": false,
+      "upgradePackages": true,
+      "username": "devcontainer",
+      "userUid": "1001",
+      "userGid": "1001"
+    },
+    "ghcr.io/devcontainers/features/git:1": {
+      "ppa": true,
+      "version": "system"
+    },
+    "ghcr.io/devcontainers/features/go:1": {
+      "version": "1.22.0"
+    }
+  },
+
+  "runArgs": ["--network=host"],
+  // "forwardPorts": [],
+
+  "postCreateCommand": "bash ./.devcontainer/post-install.sh"
+
+  // Configure tool-specific properties.
+  // "customizations": {},
+
+  // Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+  // "remoteUser": "root"
+}
diff --git a/testdata/project-v4-multigroup-with-deploy-image/.devcontainer/post-install.sh b/testdata/project-v4-multigroup-with-deploy-image/.devcontainer/post-install.sh
new file mode 100644
index 00000000000..57e0f2d6493
--- /dev/null
+++ b/testdata/project-v4-multigroup-with-deploy-image/.devcontainer/post-install.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+set -e
+
+go version
+kubectl version --client
+
+# Check if Kind cluster already exists.
+if kubectl cluster-info &>/dev/null; then
+  echo "Kind cluster already exists."
+else
+  echo "Kind cluster doesn't exist. Creating new cluster...."
+  kind create cluster
+fi
+
+kubectl get nodes -o wide
diff --git a/testdata/project-v4-multigroup/.devcontainer/Dockerfile b/testdata/project-v4-multigroup/.devcontainer/Dockerfile
new file mode 100644
index 00000000000..d02dad718c4
--- /dev/null
+++ b/testdata/project-v4-multigroup/.devcontainer/Dockerfile
@@ -0,0 +1,18 @@
+# Build the manager binary
+# [Choice] Go version (use -bullseye variants on local arm64/Apple Silicon): 
+# 1, 1.19, 1.18, 1-bullseye, 1.19-bullseye, 1.18-bullseye, 1-buster, 1.19-buster, 1.18-buster
+ARG TAG=1.22
+FROM golang:${TAG}
+
+COPY post-install.sh .
+
+# Install dependencies
+RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" && \
+    install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
+
+RUN go install sigs.k8s.io/kind@v0.23.0 && \
+    curl -o kubebuilder \
+      -L https://github.com/kubernetes-sigs/kubebuilder/releases/latest/download/kubebuilder_linux_amd64 && \
+    chmod +x kubebuilder && \
+    mv kubebuilder /usr/local/bin/ && \
+    chmod +x post-install.sh
diff --git a/testdata/project-v4-multigroup/.devcontainer/devcontainer.json b/testdata/project-v4-multigroup/.devcontainer/devcontainer.json
new file mode 100644
index 00000000000..02aae1b553a
--- /dev/null
+++ b/testdata/project-v4-multigroup/.devcontainer/devcontainer.json
@@ -0,0 +1,42 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/docker-in-docker
+{
+  "name": "Kubebuilder DevContainer",
+  "build": {
+    "dockerfile": "./Dockerfile",
+    "context": "."
+  },
+
+  "features": {
+    "ghcr.io/devcontainers/features/docker-in-docker:2.11.0": {
+      "moby": true,
+      "azureDnsAutoDetection": true,
+      "version": "latest"
+    },
+    "ghcr.io/devcontainers/features/common-utils:2": {
+      "installZsh": false,
+      "upgradePackages": true,
+      "username": "devcontainer",
+      "userUid": "1001",
+      "userGid": "1001"
+    },
+    "ghcr.io/devcontainers/features/git:1": {
+      "ppa": true,
+      "version": "system"
+    },
+    "ghcr.io/devcontainers/features/go:1": {
+      "version": "1.22.0"
+    }
+  },
+
+  "runArgs": ["--network=host"],
+  // "forwardPorts": [],
+
+  "postCreateCommand": "bash ./.devcontainer/post-install.sh"
+
+  // Configure tool-specific properties.
+  // "customizations": {},
+
+  // Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+  // "remoteUser": "root"
+}
diff --git a/testdata/project-v4-multigroup/.devcontainer/post-install.sh b/testdata/project-v4-multigroup/.devcontainer/post-install.sh
new file mode 100644
index 00000000000..57e0f2d6493
--- /dev/null
+++ b/testdata/project-v4-multigroup/.devcontainer/post-install.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+set -e
+
+go version
+kubectl version --client
+
+# Check if Kind cluster already exists.
+if kubectl cluster-info &>/dev/null; then
+  echo "Kind cluster already exists."
+else
+  echo "Kind cluster doesn't exist. Creating new cluster...."
+  kind create cluster
+fi
+
+kubectl get nodes -o wide
diff --git a/testdata/project-v4-with-deploy-image/.devcontainer/Dockerfile b/testdata/project-v4-with-deploy-image/.devcontainer/Dockerfile
new file mode 100644
index 00000000000..d02dad718c4
--- /dev/null
+++ b/testdata/project-v4-with-deploy-image/.devcontainer/Dockerfile
@@ -0,0 +1,18 @@
+# Build the manager binary
+# [Choice] Go version (use -bullseye variants on local arm64/Apple Silicon): 
+# 1, 1.19, 1.18, 1-bullseye, 1.19-bullseye, 1.18-bullseye, 1-buster, 1.19-buster, 1.18-buster
+ARG TAG=1.22
+FROM golang:${TAG}
+
+COPY post-install.sh .
+
+# Install dependencies
+RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" && \
+    install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
+
+RUN go install sigs.k8s.io/kind@v0.23.0 && \
+    curl -o kubebuilder \
+      -L https://github.com/kubernetes-sigs/kubebuilder/releases/latest/download/kubebuilder_linux_amd64 && \
+    chmod +x kubebuilder && \
+    mv kubebuilder /usr/local/bin/ && \
+    chmod +x post-install.sh
diff --git a/testdata/project-v4-with-deploy-image/.devcontainer/devcontainer.json b/testdata/project-v4-with-deploy-image/.devcontainer/devcontainer.json
new file mode 100644
index 00000000000..02aae1b553a
--- /dev/null
+++ b/testdata/project-v4-with-deploy-image/.devcontainer/devcontainer.json
@@ -0,0 +1,42 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/docker-in-docker
+{
+  "name": "Kubebuilder DevContainer",
+  "build": {
+    "dockerfile": "./Dockerfile",
+    "context": "."
+  },
+
+  "features": {
+    "ghcr.io/devcontainers/features/docker-in-docker:2.11.0": {
+      "moby": true,
+      "azureDnsAutoDetection": true,
+      "version": "latest"
+    },
+    "ghcr.io/devcontainers/features/common-utils:2": {
+      "installZsh": false,
+      "upgradePackages": true,
+      "username": "devcontainer",
+      "userUid": "1001",
+      "userGid": "1001"
+    },
+    "ghcr.io/devcontainers/features/git:1": {
+      "ppa": true,
+      "version": "system"
+    },
+    "ghcr.io/devcontainers/features/go:1": {
+      "version": "1.22.0"
+    }
+  },
+
+  "runArgs": ["--network=host"],
+  // "forwardPorts": [],
+
+  "postCreateCommand": "bash ./.devcontainer/post-install.sh"
+
+  // Configure tool-specific properties.
+  // "customizations": {},
+
+  // Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+  // "remoteUser": "root"
+}
diff --git a/testdata/project-v4-with-deploy-image/.devcontainer/post-install.sh b/testdata/project-v4-with-deploy-image/.devcontainer/post-install.sh
new file mode 100644
index 00000000000..57e0f2d6493
--- /dev/null
+++ b/testdata/project-v4-with-deploy-image/.devcontainer/post-install.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+set -e
+
+go version
+kubectl version --client
+
+# Check if Kind cluster already exists.
+if kubectl cluster-info &>/dev/null; then
+  echo "Kind cluster already exists."
+else
+  echo "Kind cluster doesn't exist. Creating new cluster...."
+  kind create cluster
+fi
+
+kubectl get nodes -o wide
diff --git a/testdata/project-v4-with-grafana/.devcontainer/Dockerfile b/testdata/project-v4-with-grafana/.devcontainer/Dockerfile
new file mode 100644
index 00000000000..d02dad718c4
--- /dev/null
+++ b/testdata/project-v4-with-grafana/.devcontainer/Dockerfile
@@ -0,0 +1,18 @@
+# Build the manager binary
+# [Choice] Go version (use -bullseye variants on local arm64/Apple Silicon): 
+# 1, 1.19, 1.18, 1-bullseye, 1.19-bullseye, 1.18-bullseye, 1-buster, 1.19-buster, 1.18-buster
+ARG TAG=1.22
+FROM golang:${TAG}
+
+COPY post-install.sh .
+
+# Install dependencies
+RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" && \
+    install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
+
+RUN go install sigs.k8s.io/kind@v0.23.0 && \
+    curl -o kubebuilder \
+      -L https://github.com/kubernetes-sigs/kubebuilder/releases/latest/download/kubebuilder_linux_amd64 && \
+    chmod +x kubebuilder && \
+    mv kubebuilder /usr/local/bin/ && \
+    chmod +x post-install.sh
diff --git a/testdata/project-v4-with-grafana/.devcontainer/devcontainer.json b/testdata/project-v4-with-grafana/.devcontainer/devcontainer.json
new file mode 100644
index 00000000000..02aae1b553a
--- /dev/null
+++ b/testdata/project-v4-with-grafana/.devcontainer/devcontainer.json
@@ -0,0 +1,42 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/docker-in-docker
+{
+  "name": "Kubebuilder DevContainer",
+  "build": {
+    "dockerfile": "./Dockerfile",
+    "context": "."
+  },
+
+  "features": {
+    "ghcr.io/devcontainers/features/docker-in-docker:2.11.0": {
+      "moby": true,
+      "azureDnsAutoDetection": true,
+      "version": "latest"
+    },
+    "ghcr.io/devcontainers/features/common-utils:2": {
+      "installZsh": false,
+      "upgradePackages": true,
+      "username": "devcontainer",
+      "userUid": "1001",
+      "userGid": "1001"
+    },
+    "ghcr.io/devcontainers/features/git:1": {
+      "ppa": true,
+      "version": "system"
+    },
+    "ghcr.io/devcontainers/features/go:1": {
+      "version": "1.22.0"
+    }
+  },
+
+  "runArgs": ["--network=host"],
+  // "forwardPorts": [],
+
+  "postCreateCommand": "bash ./.devcontainer/post-install.sh"
+
+  // Configure tool-specific properties.
+  // "customizations": {},
+
+  // Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+  // "remoteUser": "root"
+}
diff --git a/testdata/project-v4-with-grafana/.devcontainer/post-install.sh b/testdata/project-v4-with-grafana/.devcontainer/post-install.sh
new file mode 100644
index 00000000000..57e0f2d6493
--- /dev/null
+++ b/testdata/project-v4-with-grafana/.devcontainer/post-install.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+set -e
+
+go version
+kubectl version --client
+
+# Check if Kind cluster already exists.
+if kubectl cluster-info &>/dev/null; then
+  echo "Kind cluster already exists."
+else
+  echo "Kind cluster doesn't exist. Creating new cluster...."
+  kind create cluster
+fi
+
+kubectl get nodes -o wide
diff --git a/testdata/project-v4/.devcontainer/Dockerfile b/testdata/project-v4/.devcontainer/Dockerfile
new file mode 100644
index 00000000000..d02dad718c4
--- /dev/null
+++ b/testdata/project-v4/.devcontainer/Dockerfile
@@ -0,0 +1,18 @@
+# Build the manager binary
+# [Choice] Go version (use -bullseye variants on local arm64/Apple Silicon): 
+# 1, 1.19, 1.18, 1-bullseye, 1.19-bullseye, 1.18-bullseye, 1-buster, 1.19-buster, 1.18-buster
+ARG TAG=1.22
+FROM golang:${TAG}
+
+COPY post-install.sh .
+
+# Install dependencies
+RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" && \
+    install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
+
+RUN go install sigs.k8s.io/kind@v0.23.0 && \
+    curl -o kubebuilder \
+      -L https://github.com/kubernetes-sigs/kubebuilder/releases/latest/download/kubebuilder_linux_amd64 && \
+    chmod +x kubebuilder && \
+    mv kubebuilder /usr/local/bin/ && \
+    chmod +x post-install.sh
diff --git a/testdata/project-v4/.devcontainer/devcontainer.json b/testdata/project-v4/.devcontainer/devcontainer.json
new file mode 100644
index 00000000000..02aae1b553a
--- /dev/null
+++ b/testdata/project-v4/.devcontainer/devcontainer.json
@@ -0,0 +1,42 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/docker-in-docker
+{
+  "name": "Kubebuilder DevContainer",
+  "build": {
+    "dockerfile": "./Dockerfile",
+    "context": "."
+  },
+
+  "features": {
+    "ghcr.io/devcontainers/features/docker-in-docker:2.11.0": {
+      "moby": true,
+      "azureDnsAutoDetection": true,
+      "version": "latest"
+    },
+    "ghcr.io/devcontainers/features/common-utils:2": {
+      "installZsh": false,
+      "upgradePackages": true,
+      "username": "devcontainer",
+      "userUid": "1001",
+      "userGid": "1001"
+    },
+    "ghcr.io/devcontainers/features/git:1": {
+      "ppa": true,
+      "version": "system"
+    },
+    "ghcr.io/devcontainers/features/go:1": {
+      "version": "1.22.0"
+    }
+  },
+
+  "runArgs": ["--network=host"],
+  // "forwardPorts": [],
+
+  "postCreateCommand": "bash ./.devcontainer/post-install.sh"
+
+  // Configure tool-specific properties.
+  // "customizations": {},
+
+  // Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+  // "remoteUser": "root"
+}
diff --git a/testdata/project-v4/.devcontainer/post-install.sh b/testdata/project-v4/.devcontainer/post-install.sh
new file mode 100644
index 00000000000..57e0f2d6493
--- /dev/null
+++ b/testdata/project-v4/.devcontainer/post-install.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+set -e
+
+go version
+kubectl version --client
+
+# Check if Kind cluster already exists.
+if kubectl cluster-info &>/dev/null; then
+  echo "Kind cluster already exists."
+else
+  echo "Kind cluster doesn't exist. Creating new cluster...."
+  kind create cluster
+fi
+
+kubectl get nodes -o wide